.png)
| Constant | Testnet Value | Mainnet Value |
|---|---|---|
| Network String | cronos-testnet | cronos-mainnet |
| Chain ID | 338 | 25 |
| RPC URL | https://evm-t3.cronos.org | https://evm.cronos.org |
| USDC.E Contract | 0xc01efAaF7C5C61bEbFAeb358E1161b537b8bC0e0 | 0xf951eC28187D9E5Ca673Da8FE6757E6f0Be5F77C |
| Facilitator URL | https://facilitator.cronoslabs.org/v2/x402 | Same (single endpoint) |
| Constant | Testnet Value | Mainnet Value |
|---|---|---|
| Network String | cronos-testnet | cronos-mainnet |
| Chain ID | 338 | 25 |
| RPC URL | https://evm-t3.cronos.com | https://evm.cronos.com |
| USDC.E Contract | 0xc01efAaF7C5C61bEbFAeb358E1161b537b8bC0e0 | 0xf951eC28187D9E5Ca673Da8FE6757E6f0Be5F77C |
| Facilitator URL | https://facilitator.cronoslabs.org/v2/x402 | Same (single endpoint) |
| Name | Tagline | Tag(s) | URL(s) | Comments |
|---|---|---|---|---|
| Accointing | Track your net worth with our crypto tracking software. File your crypto taxes with our crypto tax software. | analytics | https://www.accointing.com/en-US https://www.accointing.com/en-US/integrations/cronos | |
| Allnodes | Fast RPC endpoint for the Cronos network. Connect reliably to Web3 with ease. | json-rpc | https://cronos.publicnode.com/ | RPC Gateway to Cronos |
| All That Node | One Platform, Multi–chain Support, Every Node API. | json-rpc | https://www.allthatnode.com/cronos.dsrv | Automagically connects to nodes based on latency |
| Automata 1RPC | Verifiable RPC relay for AI agents and blockchains Provable attestations for agentic trust. | json-rpc | https://docs.1rpc.io/using-the-web3-api/networks | A Trusted Execution Environment, or TEE, provides hardware-based isolation to ensure the confidentiality and integrity. |
| Band Protocol | Band Protocol is a cross-chain data oracle platform that aggregates and connects real-world data and APIs to smart contracts. | oracle | band-protocol.md https://bandprotocol.com/ https://docs.bandchain.org/band-standard-dataset/supported-blockchains.html | |
| Banxa | Banxa is the leading global Web3 on-and-off ramp solution. | cronos-play, onramp |
| Supports CRO and major stable coins. |
| Blockdaemon | Supporting 50+ cutting edge blockchain networks with world-class institutional infrastructure. We power the blockchain economy with an easy-to-use, secure and scalable node management platform. | json-rpc | https://blockdaemon.com/ | Only closed Beta for now. Contact your Blockdaemon account manager to inquire. |
| Blockscout | Blockscout is a tool for inspecting and analyzing EVM based blockchains. Blockchain explorer for Ethereum Networks. | chain-indexer | https://cronos.org/explorer | Mainnet: https://cronos.org/explorer; Testnet: https://cronos.org/explorer/testnet3 |
| BlockPi | Stronger Infrastructure Boost Your Web3 Journey | json-rpc, MEV protection, Account Abstraction | https://public.blockpi.io/ | Global distributed blockchain infrastructure RPC services, node and validator services, and account abstraction infrastructure services for Web3 builders. |
| C++ | Cronos integration of the Chainsafe Gaming SDK for Unity gaming engine | cronos-play | https://cronos.org/docs/play/getting-started_cpp.html#pre-requisites https://github.com/cronos-labs/play-cpp-sdk | |
| Caldera | Caldera specializes in building high-performance, customizable, and application-specific layer-two blockchains. You can contact Caldera to create a layer-2 network on top of Cronos EVM. | infrastructure | caldera.md https://calderaxyz.gitbook.io/ | |
| Chainlink (CCIP) | The backbone of blockchain. The standard for onchain finance | infrastructure | https://chain.link/cross-chain | Blockchain interoperability protocols are important for the Web3 ecosystem and traditional systems that need to interact with different blockchains. |
| Chainalysis (soon) | We create transparency for a global economy built on blockchains, enabling banks, businesses, and governments to have a common; understanding of how people use cryptocurrency. | analytics | https://www.chainalysis.com/ | |
| Chainspect | Web3's Top Blockchain Performance Tracker | analytics | https://chainspect.app/ | Real-time blockchain analytics for investors, researchers, and builders. No paywalls, just data. |
| Chainstack | From startups to large enterprises, thousands of businesses of all sizes use Chainstack’s software and APIs to build, run, and scale blockchain applications. | json-rpc | https://chainstack.com/ https://docs.chainstack.com/operations/cronos/ | Free and paid JSON-RPC endpoints. Mainnet and testnet. |
| Connext | Connext powers fast, secure bridging; between blockchains and rollups for; composable, trust minimized value. | bridge | https://www.connext.network/ https://docs.connext.network/0.1.x-legacy/developers/SystemOverview/chains | Use V1 |
| Covalent | Covalent provides a unified API bringing visibility to billions of Web3 data points. | chain-indexer | covalent.md https://www.covalenthq.com/ https://www.covalenthq.com/docs/networks/cronos/ | Tutorial: https://www.youtube.com/watch?v=f7ZHDByytFc |
| Cronos Chain Explorer | Welcome to Cronos Chain Explorer | chain-indexer, dev tools | https://explorer.cronos.org/ | Blockchain Explorer |
| Cronos ID (ENS / Domain Service) | ENS implementation on Cronos | wallet | https://cronosid.xyz/ https://medium.com/cronos-chain/cronos-developer-series-how-to-integrate-your-dapp-with-cronos-id-domains-a0e274b95da8 | |
| Cronos Labs free JSON-RPC | Free JSON-RPC endpoint for the Cronos community | json-rpc | https://cronos.org/docs https://evm.cronos.org | Rate limited |
| Cronos Play | Cronos Play is a full suite of dev tools and integrations to streamline Web3 game development on Cronos chain. | cronos-play | https://cronos.org/play https://cronos.org/docs/play/introduction.html#overview | Tutorial: https://www.youtube.com/watch?v=xLSgn5OZql4 |
| Cronos Safe | Cronos Safe offers an easy-to-use implementation of the “Safe” Multisignature Wallet user interface and smart contracts on the Cronos chain. | wallet | cronos-safe.md https:/cronos-safe.org | |
| Crypto com Defi Wallet | A non-custodial multi-chain wallet that gives you access to a full suite of DeFi services and your NFTs in one place. | wallet | https://crypto.com/defi-wallet https://medium.com/cronos-chain/cronos-developer-series-connect-your-dapp-with-defi-wallet-metamask-and-trust-wallet-77419fe696a5 | |
| Crypto com Tax | Full integration with popular exchanges & wallets and easy-to-use interface that gets the job done in no time. | analytics | https://tax.crypto.com/ https://tax.crypto.com/ | |
| DappRadar | The World’s Dapp Store | analytics | https://dappradar.com/ | DApp ecosystem analysis |
| Debank | Track cryptocurrency and Defi positions of any wallet address | chain-indexer | https://debank.com/ https://open.debank.com/ | |
| Dwellir | Access All Blockchain Networks | json-rpc | https://www.dwellir.com/networks/cronos | Dwellir's scalable RPC nodes power Web3 developers with high-speed, affordable infrastructure. |
| Eat The Blocks | We teach Web3 development | education | https://eattheblocks.com/ https://www.youtube.com/watch?v=NqeeKEJiPZU | |
| Etherscan | Ethereum block explorer | chain-indexer | https://explorer.cronos.org/ https://explorer-api-doc.cronos.org/mainnet/ | |
| Faucet (Testnet) | Testnet for TCRO (Test CRO) | dapp-development | https://faucet.cronos.com/ | |
| Flair | Real-time and historical custom data indexing for any evm chain. | analytics | flair.md https://docs.flair.dev/ | |
| Gelato Network | Set it and forget it, Your transactions will always; execute at the right time. | defi-tooling | https://www.gelato.network/ https://docs.gelato.network/developer-products/gelato-ops-smart-contract-automation-hub/contract-addresses | |
| GetBlock | GetBlock developer tools and valuable insights guarantee a simple and reliable API access to multiple blockchains. | json-rpc | https://getblock.io/ https://account.getblock.io/ | Free and paid JSON-RPC endpoints |
| Gnosis Safe | Cronos implementation of Gnosis Safe | wallet | https://cronos-safe.org https://medium.com/cronos-chain/cronos-developer-series-use-the-safe-multisig-wallet-to-enhance-the-security-of-your-dapps-5041163703dc | |
| Goldsky | Crypto Data Live-Streamed | indexer, analytics | https://goldsky.com/ | Goldsky powers hundreds of crypto businesses building rich, instant, data-driven experiences. |
| Google BigQuery | All Cronos EVM blocks, transactions and events are available for easy SQL query with Google BigQuery blockchain datasets. | analytics | google-bigquery.md https://cloud.google.com/application/web3/discover | |
| AWS S3 | Cronos public blockchain dataset is hosted on Amazon S3 and is freely queryable via Athena, ClickHouse, Presto/Trino, DuckDB, or any engine that supports S3-backed Parquet or CSV data. | analytics | AWS S3 | The dataset is public and no credentials needed; queryable by SQL; |
| Hardhat | Ethereum development environment for professionals | smart-contracts | https://hardhat.org/ https://medium.com/cronos-chain/cronos-developer-series-deploy-verify-your-contracts-using-hardhat-8b6ab6928986 | |
| IBC (Inter Blockchain Communication) | IBC is an interoperability protocol for communicating arbitrary data between arbitrary state machines, particularly between Cosmos SDK chains | bridge | https://ibcprotocol.org/ | |
| LayerZero | Build Anything Omnichain | bridge | https://layerzero.network/ | LayerZero is a technology that enables applications to move data across blockchains, supporting censorship-resistant messages and permissionless development through immutable smart contracts |
| Magic (ex Fortmatic) | User Authentication and Private Key Management Solution for Web3 and Web2 | cronos-play, wallet | https://magic.link/ https://magic.link/docs/blockchains/cronos | |
| MetaMask | A crypto wallet & gateway to blockchain apps; Start exploring blockchain applications in seconds. Trusted by over 30 million users worldwide. | wallet | https://metamask.io/ https://medium.com/cronos-chain/cronos-developer-series-connect-your-dapp-with-defi-wallet-metamask-and-trust-wallet-77419fe696a5 | |
| Mintscan | Mintscan.io is an interchain block explorer and data analytics platform | analytics, dev tools | https://www.mintscan.io/ | Blockchain explorer |
| Moralis | Moralis provides nodes and data APIs that enables developers to build engaging blockchain applications. | json-rpc, chain-indexer, cronos-play | moralis.md https://moralis.io/ https://docs.moralis.io/ | |
| Ormi | Subgraphs open-source solutions for indexing and accessing real-time blockchain data through GraphQL APIs. | GraphQL, analytics, Data API | https://www.ormilabs.com/ | REST API solutions for standard and structured blockchain data access. GraphQL APIs. |
| OpenZeppelin | Reference library of standard smart contracts. | smart-contracts | https://www.openzeppelin.com/contracts https://docs.openzeppelin.com/contracts/4.x/ | The OpenZeppelin smart contracts work on Cronos like on any EVM chain. |
| OpenZeppelin Solidity Wizard | Use this interactive generator to bootstrap your contract and learn about the components offered in OpenZeppelin Contracts. | smart-contracts | https://wizard.openzeppelin.com/# https://wizard.openzeppelin.com/# | See tutorial here: https://medium.com/cronos-chain/cronos-developer-series-create-deploy-a-smart-contract-with-openzeppelin-wizard-and-remix-5b6769fc8b93 |
| Phalcon (Blocksec) | Powerful transaction explorer designed for DeFi community. | analytics | https://phalcon.blocksec.com/ https://phalcon.blocksec.com/ | |
| Pyth | Pyth Network is one of the largest first-party Oracle network, delivering real-time data across a vast number of chains. | oracle | pyth.md | |
| Relay | Relay is a cross-chain payments system | bridge, swap | https://relay.link/bridge | Bridge & transact across chains |
| Rabby | Multi-chain wallet | wallet | https://rabby.io/ | |
| RockX | Your gateway to crypto finance and blockchains | json-rpc | https://www.rockx.com/ https://access.rockx.com/ | Free and paid JSON-RPC endpoints. Mainnet and testnet. Tutorial: https://www.youtube.com/watch?v=gvY2vyYSZHs |
| Secret Network | Decentralized confidential computing (DeCC) enables privacy use cases like private voting for DAOs, secure random number generation for gaming, encrypted databases for various applications, encrypted data tied to NFTs, sealed-bid auctions, and encrypted order books for DeFi applications. | infrastructure | secret-network.md | |
| Smart Contract Recipes | Deploy smart contracts in minutes. Library of standard smart contracts. | smart-contracts | https://www.smartcontract.recipes/ https://github.com/Breakthrough-Labs/btlcontracts | Paid service. Always check the code of the smart contract and get it verified on Cronos Explorer! Do not trust third party code without making your own verifications. |
| Stargate (Finance) | Move money onchain with Stargate | dex, defi | https://stargate.finance | The global liquidity layer powering onchain capital movement for 70+ ecosystems - since 2022. |
| Stork | The Open Data Market | infrastructure, oracle | https://www.stork.network/ | Decentralized, low-latency, verifiable oracle protocol |
| Subquery | Query Decentralised Data. (An alternative to The Graph) | chain-indexer | subquery.md https://subquery.network/ | Resources: https://academy.subquery.network/build/cosmos-evm.html; https://github.com/subquery/cosmos-subql-starter/tree/main/Cronos/cronos-evm-starter; https://crofam.me/devtips; https://academy.subquery.network/quickstart/quickstart_chains/cosmos.html; https://discord.com/invite/subquery (including technical support) |
| SupraOracles | Supra is a novel, high-throughput Oracle & IntraLayer: A vertically integrated toolkit of cross-chain solutions (data oracles, asset bridges, automation network, and more) that interlink all blockchains, public (L1s and L2s) or private (enterprises). | oracle | https://supraoracles.com/docs/overview/ | |
| Symbiosis | Independent cross-chain bridge protocol. Use at your own risks. | bridge | https://app.symbiosis.finance/swap | |
| The Graph | Fast, easy access to blockchain data | chain-indexer | https://thegraph.com/ | The Graph organizes and serves web3 data. |
| Thirdweb | Thirtdweb is a complete developer platform for Web3 app development. | infrastructure | https://thirdweb.com/cronos https://thirdweb.com/cronos-testnet | |
| Transak | Enable users to buy or sell crypto from your app.; Available across 100+ cryptocurrencies on 75+ blockchains via cards, bank transfers and other payment methods in 125+ countries. | cronos-play, onramp | https://global.transak.com/ https://global.transak.com/ | Supports CRO at https://global.transak.com/. |
| Truffle / Ganache | The Truffle Suite gets developers from idea to dapp as comfortably as possible. | smart-contracts | https://trufflesuite.com/ | |
| Trust Wallet | Buy, store, collect NFTs, exchange & earn crypto. Join 25 million+ people using Trust Wallet. | wallet | https://trustwallet.com/ https://medium.com/cronos-chain/cronos-developer-series-connect-your-dapp-with-defi-wallet-metamask-and-trust-wallet-77419fe696a5 | |
| Unity | Cronos integration of the Chainsafe Gaming SDK for Unity gaming engine | cronos-play | https://cronos.org/docs/play/getting-started.html https://github.com/ChainSafe/web3.unity | |
| Unmarshal | The easiest way to query Blockchain data | chain-indexer | https://unmarshal.io/; https://docs.unmarshal.io/ | |
| Unreal | Cronos plugin for Unreal gaming engine | cronos-play | https://cronos.org/docs/play/getting-started_unreal.html https://github.com/cronos-labs/play-cpp-sdk | |
| UseWallet | useWallet() allows dapp users to connect to the provider of their choice in a way that is as straightforward as possible. | dapp-development | https://www.npmjs.com/package/use-wallet-btl https://www.npmjs.com/package/use-wallet-btl | Github repo: https://github.com/Breakthrough-Labs/use-wallet; This is a fork of: https://www.npmjs.com/package/use-wallet; with additional configuration options to support Cronos |
| Wallet Connect | Wallet Connect is an open source protocol for connecting decentralised applications to mobile wallets with QR code scanning or deep linking. | wallet | https://walletconnect.com/ https://docs.walletconnect.com/ | |
| Web3Auth | Simple self-custodial auth infra for Web3 apps and wallets | cronos-play, wallet | https://web3auth.io/ https://web3auth.io/docs/connect-blockchain/cronos | Unity SDK: https://github.com/Web3Auth/web3auth-unity-sdk; Unreal SDK (WIP): https://github.com/Web3Auth/web3auth-unreal-sdk |
| Web3js / Ethersjs / Web3py, etc | A collection of libraries that allow you to interact with a local or remote ethereum node using HTTP, IPC or WebSocket. | dapp-development | Open page to view; Open page to view | Javascript: Recommended: https://docs.ethers.io/v5/; Alernative: https://web3js.readthedocs.io/en/v1.7.4/; Python: https://web3py.readthedocs.io/en/stable/ |
| Witnet | Witnet enables your smart contracts to react to real world events with strong crypto-economic guarantees. | oracle | witnet.md https://witnet.io/ https://docs.witnet.io/smart-contracts/supported-chains | See tutorials here: https://medium.com/cronos-chain/random-number-generation-on-cronos-with-witnet-8b871beef59b; https://medium.com/@benjaminrokowski/46ec979aee3c; https://medium.com/witnet/how-to-deploy-a-price-feed-on-cronos-cro-ccf56438313; https://www.notion.so/0e6bc5ddbe4a4bf8a22c262dedfe268f |
| Name | Tagline | Tag(s) | URL(s) | Comments |
|---|---|---|---|---|
| Accointing | Track your net worth with our crypto tracking software. File your crypto taxes with our crypto tax software. | analytics | https://www.accointing.com/en-US https://www.accointing.com/en-US/integrations/cronos | |
| Allnodes | Fast RPC endpoint for the Cronos network. Connect reliably to Web3 with ease. | json-rpc | https://cronos.publicnode.com/ | RPC Gateway to Cronos |
| All That Node | One Platform, Multi–chain Support, Every Node API. | json-rpc | https://www.allthatnode.com/cronos.dsrv | Automagically connects to nodes based on latency |
| Automata 1RPC | Verifiable RPC relay for AI agents and blockchains Provable attestations for agentic trust. | json-rpc | https://docs.1rpc.io/using-the-web3-api/networks | A Trusted Execution Environment, or TEE, provides hardware-based isolation to ensure the confidentiality and integrity. |
| Band Protocol | Band Protocol is a cross-chain data oracle platform that aggregates and connects real-world data and APIs to smart contracts. | oracle | band-protocol.md https://bandprotocol.com/ https://docs.bandchain.org/band-standard-dataset/supported-blockchains.html | |
| Banxa | Banxa is the leading global Web3 on-and-off ramp solution. | cronos-play, onramp |
| Supports CRO and major stable coins. |
| Blockdaemon | Supporting 50+ cutting edge blockchain networks with world-class institutional infrastructure. We power the blockchain economy with an easy-to-use, secure and scalable node management platform. | json-rpc | https://blockdaemon.com/ | Only closed Beta for now. Contact your Blockdaemon account manager to inquire. |
| Blockscout | Blockscout is a tool for inspecting and analyzing EVM based blockchains. Blockchain explorer for Ethereum Networks. | chain-indexer | https://explorer.cronos.com | Mainnet: https://explorer.cronos.com; Testnet: https://explorer.cronos.com/testnet |
| BlockPi | Stronger Infrastructure Boost Your Web3 Journey | json-rpc, MEV protection, Account Abstraction | https://public.blockpi.io/ | Global distributed blockchain infrastructure RPC services, node and validator services, and account abstraction infrastructure services for Web3 builders. |
| C++ | Cronos integration of the Chainsafe Gaming SDK for Unity gaming engine | cronos-play | https://github.com/cronos-labs/play-cpp-sdk | |
| Caldera | Caldera specializes in building high-performance, customizable, and application-specific layer-two blockchains. You can contact Caldera to create a layer-2 network on top of Cronos EVM. | infrastructure | caldera.md https://calderaxyz.gitbook.io/ | |
| Chainlink (CCIP) | The backbone of blockchain. The standard for onchain finance | infrastructure | https://chain.link/cross-chain | Blockchain interoperability protocols are important for the Web3 ecosystem and traditional systems that need to interact with different blockchains. |
| Chainalysis (soon) | We create transparency for a global economy built on blockchains, enabling banks, businesses, and governments to have a common; understanding of how people use cryptocurrency. | analytics | https://www.chainalysis.com/ | |
| Chainspect | Web3's Top Blockchain Performance Tracker | analytics | https://chainspect.app/ | Real-time blockchain analytics for investors, researchers, and builders. No paywalls, just data. |
| Chainstack | From startups to large enterprises, thousands of businesses of all sizes use Chainstack’s software and APIs to build, run, and scale blockchain applications. | json-rpc | https://chainstack.com/ https://docs.chainstack.com/operations/cronos/ | Free and paid JSON-RPC endpoints. Mainnet and testnet. |
| Connext | Connext powers fast, secure bridging; between blockchains and rollups for; composable, trust minimized value. | bridge | https://www.connext.network/ https://docs.connext.network/0.1.x-legacy/developers/SystemOverview/chains | Use V1 |
| Covalent | Covalent provides a unified API bringing visibility to billions of Web3 data points. | chain-indexer | covalent.md https://www.covalenthq.com/ https://www.covalenthq.com/docs/networks/cronos/ | Tutorial: https://www.youtube.com/watch?v=f7ZHDByytFc |
| Cronos Chain Explorer | Welcome to Cronos Chain Explorer | chain-indexer, dev tools | https://explorer.cronos.com/ | Blockchain Explorer |
| Cronos ID (ENS / Domain Service) | ENS implementation on Cronos | wallet | https://cronosid.xyz/ https://medium.com/cronos-chain/cronos-developer-series-how-to-integrate-your-dapp-with-cronos-id-domains-a0e274b95da8 | |
| Cronos Labs free JSON-RPC | Free JSON-RPC endpoint for the Cronos community | json-rpc | https://docs.cronos.com/ https://evm.cronos.com | Rate limited |
| Cronos Safe | Cronos Safe offers an easy-to-use implementation of the “Safe” Multisignature Wallet user interface and smart contracts on the Cronos chain. | wallet | cronos-safe.md https:/cronos-safe.org | |
| Crypto com Defi Wallet | A non-custodial multi-chain wallet that gives you access to a full suite of DeFi services and your NFTs in one place. | wallet | https://crypto.com/defi-wallet https://medium.com/cronos-chain/cronos-developer-series-connect-your-dapp-with-defi-wallet-metamask-and-trust-wallet-77419fe696a5 | |
| Crypto com Tax | Full integration with popular exchanges & wallets and easy-to-use interface that gets the job done in no time. | analytics | https://tax.crypto.com/ https://tax.crypto.com/ | |
| DappRadar | The World’s Dapp Store | analytics | https://dappradar.com/ | DApp ecosystem analysis |
| Debank | Track cryptocurrency and Defi positions of any wallet address | chain-indexer | https://debank.com/ https://open.debank.com/ | |
| Dwellir | Access All Blockchain Networks | json-rpc | https://www.dwellir.com/networks/cronos | Dwellir's scalable RPC nodes power Web3 developers with high-speed, affordable infrastructure. |
| Eat The Blocks | We teach Web3 development | education | https://eattheblocks.com/ https://www.youtube.com/watch?v=NqeeKEJiPZU | |
| Etherscan | Ethereum block explorer | chain-indexer | https://explorer.cronos.com/ https://explorer-api-doc.cronos.org/mainnet/ | |
| Faucet (Testnet) | Testnet for TCRO (Test CRO) | dapp-development | https://faucet.cronos.com/ | |
| Flair | Real-time and historical custom data indexing for any evm chain. | analytics | flair.md https://docs.flair.dev/ | |
| Gelato Network | Set it and forget it, Your transactions will always; execute at the right time. | defi-tooling | https://www.gelato.network/ https://docs.gelato.network/developer-products/gelato-ops-smart-contract-automation-hub/contract-addresses | |
| GetBlock | GetBlock developer tools and valuable insights guarantee a simple and reliable API access to multiple blockchains. | json-rpc | https://getblock.io/ https://account.getblock.io/ | Free and paid JSON-RPC endpoints |
| Gnosis Safe | Cronos implementation of Gnosis Safe | wallet | https://cronos-safe.org https://medium.com/cronos-chain/cronos-developer-series-use-the-safe-multisig-wallet-to-enhance-the-security-of-your-dapps-5041163703dc | |
| Goldsky | Crypto Data Live-Streamed | indexer, analytics | https://goldsky.com/ | Goldsky powers hundreds of crypto businesses building rich, instant, data-driven experiences. |
| Google BigQuery | All Cronos EVM blocks, transactions and events are available for easy SQL query with Google BigQuery blockchain datasets. | analytics | google-bigquery.md https://cloud.google.com/application/web3/discover | |
| AWS S3 | Cronos public blockchain dataset is hosted on Amazon S3 and is freely queryable via Athena, ClickHouse, Presto/Trino, DuckDB, or any engine that supports S3-backed Parquet or CSV data. | analytics | AWS S3 | The dataset is public and no credentials needed; queryable by SQL; |
| Hardhat | Ethereum development environment for professionals | smart-contracts | https://hardhat.org/ https://medium.com/cronos-chain/cronos-developer-series-deploy-verify-your-contracts-using-hardhat-8b6ab6928986 | |
| IBC (Inter Blockchain Communication) | IBC is an interoperability protocol for communicating arbitrary data between arbitrary state machines, particularly between Cosmos SDK chains | bridge | https://ibcprotocol.org/ | |
| LayerZero | Build Anything Omnichain | bridge | https://layerzero.network/ | LayerZero is a technology that enables applications to move data across blockchains, supporting censorship-resistant messages and permissionless development through immutable smart contracts |
| Magic (ex Fortmatic) | User Authentication and Private Key Management Solution for Web3 and Web2 | cronos-play, wallet | https://magic.link/ https://magic.link/docs/blockchains/cronos | |
| MetaMask | A crypto wallet & gateway to blockchain apps; Start exploring blockchain applications in seconds. Trusted by over 30 million users worldwide. | wallet | https://metamask.io/ https://medium.com/cronos-chain/cronos-developer-series-connect-your-dapp-with-defi-wallet-metamask-and-trust-wallet-77419fe696a5 | |
| Mintscan | Mintscan.io is an interchain block explorer and data analytics platform | analytics, dev tools | https://www.mintscan.io/ | Blockchain explorer |
| Moralis | Moralis provides nodes and data APIs that enables developers to build engaging blockchain applications. | json-rpc, chain-indexer, cronos-play | moralis.md https://moralis.io/ https://docs.moralis.io/ | |
| Ormi | Subgraphs open-source solutions for indexing and accessing real-time blockchain data through GraphQL APIs. | GraphQL, analytics, Data API | https://www.ormilabs.com/ | REST API solutions for standard and structured blockchain data access. GraphQL APIs. |
| OpenZeppelin | Reference library of standard smart contracts. | smart-contracts | https://www.openzeppelin.com/contracts https://docs.openzeppelin.com/contracts/4.x/ | The OpenZeppelin smart contracts work on Cronos like on any EVM chain. |
| OpenZeppelin Solidity Wizard | Use this interactive generator to bootstrap your contract and learn about the components offered in OpenZeppelin Contracts. | smart-contracts | https://wizard.openzeppelin.com/# https://wizard.openzeppelin.com/# | See tutorial here: https://medium.com/cronos-chain/cronos-developer-series-create-deploy-a-smart-contract-with-openzeppelin-wizard-and-remix-5b6769fc8b93 |
| Phalcon (Blocksec) | Powerful transaction explorer designed for DeFi community. | analytics | https://phalcon.blocksec.com/ https://phalcon.blocksec.com/ | |
| Pyth | Pyth Network is one of the largest first-party Oracle network, delivering real-time data across a vast number of chains. | oracle | pyth.md | |
| Relay | Relay is a cross-chain payments system | bridge, swap | https://relay.link/bridge | Bridge & transact across chains |
| Rabby | Multi-chain wallet | wallet | https://rabby.io/ | |
| RockX | Your gateway to crypto finance and blockchains | json-rpc | https://www.rockx.com/ https://access.rockx.com/ | Free and paid JSON-RPC endpoints. Mainnet and testnet. Tutorial: https://www.youtube.com/watch?v=gvY2vyYSZHs |
| Secret Network | Decentralized confidential computing (DeCC) enables privacy use cases like private voting for DAOs, secure random number generation for gaming, encrypted databases for various applications, encrypted data tied to NFTs, sealed-bid auctions, and encrypted order books for DeFi applications. | infrastructure | secret-network.md | |
| Smart Contract Recipes | Deploy smart contracts in minutes. Library of standard smart contracts. | smart-contracts | https://www.smartcontract.recipes/ https://github.com/Breakthrough-Labs/btlcontracts | Paid service. Always check the code of the smart contract and get it verified on Cronos Explorer! Do not trust third party code without making your own verifications. |
| Stargate (Finance) | Move money onchain with Stargate | dex, defi | https://stargate.finance | The global liquidity layer powering onchain capital movement for 70+ ecosystems - since 2022. |
| Stork | The Open Data Market | infrastructure, oracle | https://www.stork.network/ | Decentralized, low-latency, verifiable oracle protocol |
| Subquery | Query Decentralised Data. (An alternative to The Graph) | chain-indexer | subquery.md https://subquery.network/ | Resources: https://academy.subquery.network/build/cosmos-evm.html; https://github.com/subquery/cosmos-subql-starter/tree/main/Cronos/cronos-evm-starter; https://crofam.me/devtips; https://academy.subquery.network/quickstart/quickstart_chains/cosmos.html; https://discord.com/invite/subquery (including technical support) |
| SupraOracles | Supra is a novel, high-throughput Oracle & IntraLayer: A vertically integrated toolkit of cross-chain solutions (data oracles, asset bridges, automation network, and more) that interlink all blockchains, public (L1s and L2s) or private (enterprises). | oracle | https://supraoracles.com/docs/overview/ | |
| Symbiosis | Independent cross-chain bridge protocol. Use at your own risks. | bridge | https://app.symbiosis.finance/swap | |
| The Graph | Fast, easy access to blockchain data | chain-indexer | https://thegraph.com/ | The Graph organizes and serves web3 data. |
| Thirdweb | Thirtdweb is a complete developer platform for Web3 app development. | infrastructure | https://thirdweb.com/cronos https://thirdweb.com/cronos-testnet | |
| Transak | Enable users to buy or sell crypto from your app.; Available across 100+ cryptocurrencies on 75+ blockchains via cards, bank transfers and other payment methods in 125+ countries. | cronos-play, onramp | https://global.transak.com/ https://global.transak.com/ | Supports CRO at https://global.transak.com/. |
| Truffle / Ganache | The Truffle Suite gets developers from idea to dapp as comfortably as possible. | smart-contracts | https://trufflesuite.com/ | |
| Trust Wallet | Buy, store, collect NFTs, exchange & earn crypto. Join 25 million+ people using Trust Wallet. | wallet | https://trustwallet.com/ https://medium.com/cronos-chain/cronos-developer-series-connect-your-dapp-with-defi-wallet-metamask-and-trust-wallet-77419fe696a5 | |
| Unity | Cronos integration of the Chainsafe Gaming SDK for Unity gaming engine | cronos-play | https://github.com/ChainSafe/web3.unity | |
| Unmarshal | The easiest way to query Blockchain data | chain-indexer | https://unmarshal.io/; https://docs.unmarshal.io/ | |
| Unreal | Cronos plugin for Unreal gaming engine | cronos-play | https://github.com/cronos-labs/play-cpp-sdk | |
| UseWallet | useWallet() allows dapp users to connect to the provider of their choice in a way that is as straightforward as possible. | dapp-development | https://www.npmjs.com/package/use-wallet-btl https://www.npmjs.com/package/use-wallet-btl | Github repo: https://github.com/Breakthrough-Labs/use-wallet; This is a fork of: https://www.npmjs.com/package/use-wallet; with additional configuration options to support Cronos |
| Wallet Connect | Wallet Connect is an open source protocol for connecting decentralised applications to mobile wallets with QR code scanning or deep linking. | wallet | https://walletconnect.com/ https://docs.walletconnect.com/ | |
| Web3Auth | Simple self-custodial auth infra for Web3 apps and wallets | cronos-play, wallet | https://web3auth.io/ https://web3auth.io/docs/connect-blockchain/cronos | Unity SDK: https://github.com/Web3Auth/web3auth-unity-sdk; Unreal SDK (WIP): https://github.com/Web3Auth/web3auth-unreal-sdk |
| Web3js / Ethersjs / Web3py, etc | A collection of libraries that allow you to interact with a local or remote ethereum node using HTTP, IPC or WebSocket. | dapp-development | Open page to view; Open page to view | Javascript: Recommended: https://docs.ethers.io/v5/; Alernative: https://web3js.readthedocs.io/en/v1.7.4/; Python: https://web3py.readthedocs.io/en/stable/ |
| Witnet | Witnet enables your smart contracts to react to real world events with strong crypto-economic guarantees. | oracle | witnet.md https://witnet.io/ https://docs.witnet.io/smart-contracts/supported-chains | See tutorials here: https://medium.com/cronos-chain/random-number-generation-on-cronos-with-witnet-8b871beef59b; https://medium.com/@benjaminrokowski/46ec979aee3c; https://medium.com/witnet/how-to-deploy-a-price-feed-on-cronos-cro-ccf56438313; https://www.notion.so/0e6bc5ddbe4a4bf8a22c262dedfe268f |
wget https://snapshot.cronos.org/cronos/mainnet-snapshot/leveldb/pruned/cronosmainnet_25-1_leveldb-pruned-20250819.tar.lz4
+wget https://snapshot.cronos.com/cronos/mainnet-snapshot/leveldb/pruned/cronosmainnet_25-1_leveldb-pruned-20250819.tar.lz4
### Step 3: Unpack Cronos EVM Snapshot
@@ -116,7 +116,7 @@ OK
Update the configuration file with the required seed nodes and timing parameters:
```
-sed -i.bak -E 's#^(seeds[[:space:]]+=[[:space:]]+).*$#\1"0d5cf1394a1cfde28dc8f023567222abc0f47534@cronos-seed-0.crypto.org:26656,3032073adc06d710dd512240281637c1bd0c8a7b@cronos-seed-1.crypto.org:26656,04f43116b4c6c70054d9c2b7485383df5b1ed1da@cronos-seed-2.crypto.org:26656,337377dcda43d79c537d2c4d93ad3b698ce9452e@bd-cronos-mainnet-seed-node-01.bdnodes.net:26656"#' ~/.cronos/config/config.toml
+sed -i.bak -E 's#^(seeds[[:space:]]+=[[:space:]]+).*$#\1"0d5cf1394a1cfde28dc8f023567222abc0f47534@seed-0.cronos.com:26656,3032073adc06d710dd512240281637c1bd0c8a7b@seed-1.cronos.com:26656,04f43116b4c6c70054d9c2b7485383df5b1ed1da@seed-2.cronos.com:26656,337377dcda43d79c537d2c4d93ad3b698ce9452e@bd-cronos-mainnet-seed-node-01.bdnodes.net:26656"#' ~/.cronos/config/config.toml
sed -i.bak -E 's#^(create_empty_blocks_interval[[:space:]]+=[[:space:]]+).*$#\1"5s"#' ~/.cronos/config/config.toml
diff --git a/for-node-hosts/running-nodes/cronos-evm-snapshots/ksync.md b/for-node-hosts/running-nodes/cronos-evm-snapshots/ksync.md
index 89bacd84..385cf618 100644
--- a/for-node-hosts/running-nodes/cronos-evm-snapshots/ksync.md
+++ b/for-node-hosts/running-nodes/cronos-evm-snapshots/ksync.md
@@ -108,7 +108,7 @@ The "normal" state-sync only supports syncing to live height, however KYVE has v
### Step 1: Install & configure cronosd for specific upgrade height
-To install and configure Cronos, follow the same process as in the genesis sync part before. However, you will need to use a different binary version. You can find all upgrades with the relevant upgrade heights [here](https://docs.cronos.org/for-node-hosts/running-nodes/cronos-mainnet#step-0--notes-on-huygen-network-upgrade).
+To install and configure Cronos, follow the same process as in the genesis sync part before. However, you will need to use a different binary version. You can find all upgrades with the relevant upgrade heights [here](https://docs.cronos.com/for-node-hosts/running-nodes/cronos-mainnet#step-0--notes-on-huygen-network-upgrade).
### Step 2: Run everything
@@ -127,7 +127,7 @@ With this process, checking the state at a certain height is greatly improved be
### Step 1: Install & configure cronosd for specific upgrade height
-To install and configure Cronos, follow the same process as in the historical state-sync before. You can find all upgrades with the relevant upgrade heights [here](https://docs.cronos.org/for-node-hosts/running-nodes/cronos-mainnet#step-0--notes-on-huygen-network-upgrade).
+To install and configure Cronos, follow the same process as in the historical state-sync before. You can find all upgrades with the relevant upgrade heights [here](https://docs.cronos.com/for-node-hosts/running-nodes/cronos-mainnet#step-0--notes-on-huygen-network-upgrade).
### Step 2: Run everything
diff --git a/for-node-hosts/running-nodes/cronos-evm-snapshots/public-node.md b/for-node-hosts/running-nodes/cronos-evm-snapshots/public-node.md
index 83c6912d..104c6167 100644
--- a/for-node-hosts/running-nodes/cronos-evm-snapshots/public-node.md
+++ b/for-node-hosts/running-nodes/cronos-evm-snapshots/public-node.md
@@ -30,7 +30,7 @@ Download the latest version of Cronosd Binary files from [Cronos Chain Github](h
Extract the downloaded file (`cronos_1.4.5_Darwin_arm64.tar.gz` is used as an example). After you download and unzip the `cronosd` to the location you desire. In terminal, change directory to the `bin` folder, where `cronosd` is located.
-Follow the step from [Step 2-1 Initialize and Step 2-2 Configure cronosd](https://docs.cronos.org/for-node-hosts/running-nodes/cronos-mainnet#step-2-1-initialize-cronosd) to initialize and setup `cronosd`.
+Follow the step from [Step 2-1 Initialize and Step 2-2 Configure cronosd](https://docs.cronos.com/for-node-hosts/running-nodes/cronos-mainnet#step-2-1-initialize-cronosd) to initialize and setup `cronosd`.
Example CLI sequence:
@@ -44,7 +44,7 @@ Expected output:
1.4.9
```
-Make sure you also implement the changes from [Step 0 : Notes on Network Upgrade](https://docs.cronos.org/for-node-hosts/running-nodes/cronos-mainnet#step-0-notes-on-network-upgrade), and add these config items from [`v0.7.0`](https://github.com/crypto-org-chain/cronos/releases/tag/v0.7.0) into `app.toml` before upgrade:
+Make sure you also implement the changes from [Step 0 : Notes on Network Upgrade](https://docs.cronos.com/for-node-hosts/running-nodes/cronos-mainnet#step-0-notes-on-network-upgrade), and add these config items from [`v0.7.0`](https://github.com/crypto-org-chain/cronos/releases/tag/v0.7.0) into `app.toml` before upgrade:
### JSON RPC Configuration ###
[json-rpc]
@@ -59,7 +59,7 @@ http-idle-timeout="120s"
max-tx-gas-wanted=500000
-[Run Everything](https://docs.cronos.org/for-node-hosts/running-nodes/cronos-mainnet#step-3.-run-everything), `Cronosd` should be able to sync.
+[Run Everything](https://docs.cronos.com/for-node-hosts/running-nodes/cronos-mainnet#step-3.-run-everything), `Cronosd` should be able to sync.
### Step 3: Extract Data from the Public Node Sync Snapshot
diff --git a/for-node-hosts/running-nodes/cronos-evm-snapshots/snapshot-downloader.md b/for-node-hosts/running-nodes/cronos-evm-snapshots/snapshot-downloader.md
index eaa6a453..afb8d7b2 100644
--- a/for-node-hosts/running-nodes/cronos-evm-snapshots/snapshot-downloader.md
+++ b/for-node-hosts/running-nodes/cronos-evm-snapshots/snapshot-downloader.md
@@ -110,7 +110,7 @@ This example demonstrates a multi-part archive snapshot, including an