diff --git a/.eslintignore b/.eslintignore
index 2247838ae..87c765424 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,5 +1,4 @@
 /android/src/main/assets/
 /lib/
 /types.js
-/types.js.flow
 /types.mjs
diff --git a/.eslintrc.json b/.eslintrc.json
index 1adf87711..18b243e4c 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -3,7 +3,6 @@
     "standard-kit/prettier",
     "standard-kit/prettier/node",
     "standard-kit/prettier/jsx",
-    "standard-kit/prettier/flow",
     "standard-kit/prettier/typescript"
   ],
   "parserOptions": {
diff --git a/.gitignore b/.gitignore
index b77e34ff1..7d60214d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,6 @@
 /android/src/main/assets/
 /lib/
 /types.js
-/types.js.flow
 /types.mjs
 
 # Package managers:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c985fb48e..e0e9439c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+- removed: `EdgeCurrencyInfo.metaTokens`
+- removed: `EdgeNetworkFee` and `EdgeNetworkFee2` type definitions.
+- removed: Flow type definitions. We only support TypeScript now.
+
 ## 2.43.3 (2026-03-10)
 
 - fixed: Fixed IndexDB cache issue on Android causing failed mixFetch initialization.
diff --git a/README.md b/README.md
index dec4da0a4..d21883d94 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This library implements the Edge login system. It runs inside a client applicati
 
 ## Documentation
 
-We have documentation at https://developer.airbitz.co/javascript/, but our [Flow types](./src/types/types.js) are the best, most up-to-date reference for what this library contains.
+Our [type definitions](./src/types/types.ts) are the best, most up-to-date reference for what this library contains.
 
 ## Account Management UI
 
diff --git a/flow-typed/react-native-libs.js b/flow-typed/react-native-libs.js
deleted file mode 100644
index f559966a9..000000000
--- a/flow-typed/react-native-libs.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// @flow
-
-declare module 'react-native' {
-  declare module.exports: any
-}
diff --git a/package.json b/package.json
index ccf90d959..14ca45bc2 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,6 @@
     "/README.md",
     "/src/types/",
     "/types.d.ts",
-    "/types.js.flow",
     "/types.js",
     "/types.mjs"
   ],
@@ -62,7 +61,6 @@
     "build.lib": "sucrase ./src -q -d ./lib -t typescript,jsx",
     "build.node": "rollup -c",
     "build.react-native": "webpack",
-    "build.types": "node -r sucrase/register ./scripts/make-types.ts && flow",
     "clean": "rimraf lib android/src/main/assets",
     "fix.android": "(cd android; ./format-java.sh)",
     "fix.ios": "swift-format format -i ios/*.swift",
@@ -129,14 +127,12 @@
     "copy-webpack-plugin": "^13.0.1",
     "eslint": "^7.32.0",
     "eslint-config-standard-kit": "0.15.1",
-    "eslint-plugin-flowtype": "^5.2.0",
     "eslint-plugin-import": "^2.25.3",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^5.0.0",
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-react": "^7.20.6",
     "eslint-plugin-simple-import-sort": "^6.0.1",
-    "flow-bin": "^0.89.0",
     "husky": "^7.0.0",
     "lint-staged": "^10.2.11",
     "mocha": "^10.1.0",
@@ -145,7 +141,6 @@
     "process": "^0.11.10",
     "rimraf": "^3.0.2",
     "rollup": "^2.44.0",
-    "rollup-plugin-flow-entry": "^0.3.6",
     "rollup-plugin-mjs-entry": "^0.1.1",
     "stream-browserify": "^3.0.0",
     "sucrase": "^3.20.0",
diff --git a/rollup.config.js b/rollup.config.js
index 252e23698..30379b764 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,6 +1,5 @@
 import babel from '@rollup/plugin-babel'
 import resolve from '@rollup/plugin-node-resolve'
-import flowEntry from 'rollup-plugin-flow-entry'
 import mjs from 'rollup-plugin-mjs-entry'
 
 import packageJson from './package.json'
@@ -25,22 +24,12 @@ export default [
     external,
     input: './src/index.ts',
     output: { file: packageJson.main, format: 'cjs' },
-    plugins: [
-      resolve(resolveOpts),
-      babel(babelOpts),
-      flowEntry({ types: './lib/flow/exports.js' }),
-      mjs()
-    ]
+    plugins: [resolve(resolveOpts), babel(babelOpts), mjs()]
   },
   {
     external,
     input: './src/types/types.ts',
     output: { file: './types.js', format: 'cjs' },
-    plugins: [
-      resolve(resolveOpts),
-      babel(babelOpts),
-      flowEntry({ types: './lib/flow/types.js' }),
-      mjs()
-    ]
+    plugins: [resolve(resolveOpts), babel(babelOpts), mjs()]
   }
 ]
diff --git a/scripts/make-types.ts b/scripts/make-types.ts
deleted file mode 100755
index 22ccd3d6d..000000000
--- a/scripts/make-types.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-// Run as `node -r sucrase/register scripts/make-types.ts`
-
-import { makeNodeDisklet } from 'disklet'
-import prettier from 'prettier'
-
-async function tsToFlow(code: string): Promise<string> {
-  // First, use Prettier to add semicolons everywhere:
-  const formatted = await prettier.format(code, {
-    parser: 'typescript',
-    semi: true
-  })
-
-  const fixed = formatted
-    // Language differences:
-    .replace(/\breadonly /g, '+')
-    .replace(/\bexport declare const\b/g, 'declare export var')
-    .replace(/\bexport declare\b/g, 'declare export')
-    .replace(/\binterface (\w+) {/g, 'type $1 = {')
-    .replace(/\binterface (\w+)<([^>]+)> {/g, 'type $1<$2> = {')
-    .replace(
-      /\binterface (\w+) extends (\w+) {/g,
-      'type $1 = {\n  ...$Exact<$2>;'
-    )
-    .replace(/\bunknown\b/g, 'mixed')
-    .replace(/\| undefined\b/g, '| void')
-    .replace(/: undefined\b/g, ': void')
-
-    // Builtin types:
-    .replace(/\b(\w+): ComponentType</g, '$1: React$ComponentType<')
-    .replace(/\bPartial<(\w+)>/g, '$Rest<$1, { ... }>')
-    .replace(/\bAsyncIterableIterator\b/g, 'AsyncGenerator')
-
-  return '// @flow\n\n' + fixed
-}
-
-async function main(): Promise<void> {
-  const disklet = makeNodeDisklet('.')
-  const listing = await disklet.list('src/types')
-  const paths = Object.keys(listing).filter(name => listing[name] === 'file')
-
-  // Transpile Flow types to Typescript:
-  for (const path of paths) {
-    const source = await disklet.getText(path)
-
-    const flowPath = path
-      .replace('src/types/', 'lib/flow/')
-      .replace('.ts', '.js')
-    const flowSource = await tsToFlow(source)
-
-    await disklet.setText(flowPath, flowSource)
-  }
-}
-
-main().catch(error => {
-  console.error(error)
-  process.exit(1)
-})
diff --git a/src/core/account/custom-tokens.ts b/src/core/account/custom-tokens.ts
index 38b3cfbda..44f2c8fe9 100644
--- a/src/core/account/custom-tokens.ts
+++ b/src/core/account/custom-tokens.ts
@@ -78,21 +78,6 @@ function contractToTokenId(contractAddress: string): string {
   return contractAddress.toLowerCase().replace(/^0x/, '')
 }
 
-function upgradeMetaTokens(metaTokens: EdgeMetaToken[]): EdgeTokenMap {
-  const out: EdgeTokenMap = {}
-  for (const metaToken of metaTokens) {
-    const { contractAddress } = metaToken
-    if (contractAddress == null) continue
-    out[contractToTokenId(contractAddress)] = {
-      currencyCode: metaToken.currencyCode,
-      denominations: metaToken.denominations,
-      displayName: metaToken.currencyName,
-      networkLocation: { contractAddress: metaToken.contractAddress }
-    }
-  }
-  return out
-}
-
 export function makeMetaToken(token: EdgeToken): EdgeMetaToken {
   const { currencyCode, displayName, denominations, networkLocation } = token
   const cleanLocation = asMaybeContractLocation(networkLocation)
@@ -137,9 +122,7 @@ export async function loadBuiltinTokens(
     Object.keys(state.plugins.currency).map(async pluginId => {
       const plugin = state.plugins.currency[pluginId]
       const tokens: EdgeTokenMap =
-        plugin.getBuiltinTokens == null
-          ? upgradeMetaTokens(plugin.currencyInfo.metaTokens ?? [])
-          : await plugin.getBuiltinTokens()
+        plugin.getBuiltinTokens == null ? {} : await plugin.getBuiltinTokens()
       dispatch({
         type: 'ACCOUNT_BUILTIN_TOKENS_LOADED',
         payload: { accountId, pluginId, tokens }
diff --git a/src/core/context/internal-api.ts b/src/core/context/internal-api.ts
index d50aec8f1..c0c2f8d66 100644
--- a/src/core/context/internal-api.ts
+++ b/src/core/context/internal-api.ts
@@ -119,10 +119,10 @@ export class EdgeInternalStuff extends Bridgeable<{}> {
 }
 
 /**
- * Our public Flow types don't include the internal stuff,
- * so this function hacks around Flow to retrieve it.
+ * Our public types don't include the internal stuff,
+ * so this function hacks around those to retrieve it.
  */
 export function getInternalStuff(context: EdgeContext): EdgeInternalStuff {
-  const flowHack: any = context
-  return flowHack.$internalStuff
+  const typeHack: any = context
+  return typeHack.$internalStuff
 }
diff --git a/src/core/login/login.ts b/src/core/login/login.ts
index 6cbaaf8d1..5f945a4f8 100644
--- a/src/core/login/login.ts
+++ b/src/core/login/login.ts
@@ -31,9 +31,9 @@ export function searchTree<T>(
 ): T | undefined {
   if (predicate(node)) return node
 
-  const flowHack: any = node
-  if (flowHack.children != null) {
-    for (const child of flowHack.children) {
+  const typeHack: any = node
+  if (typeHack.children != null) {
+    for (const child of typeHack.children) {
       const out = searchTree(child, predicate)
       if (out != null) return out
     }
diff --git a/src/types/types.ts b/src/types/types.ts
index 3127ec66c..9c1ac34e9 100644
--- a/src/types/types.ts
+++ b/src/types/types.ts
@@ -431,10 +431,7 @@ export interface EdgeTokenMap {
   [tokenId: string]: EdgeToken
 }
 
-/**
- * Available tokens stored in the `EdgeCurrencyInfo`,
- * or parsed out of URI's.
- */
+/** @deprecated Use EdgeToken instead */
 export interface EdgeMetaToken {
   currencyCode: string
   currencyName: string
@@ -550,9 +547,6 @@ export interface EdgeCurrencyInfo {
   /** @deprecated The default user settings are always `{}` */
   defaultSettings?: JsonObject
 
-  /** @deprecated Use EdgeCurrencyPlugin.getBuiltinTokens instead */
-  metaTokens?: EdgeMetaToken[]
-
   /** @deprecated Use memoOptions instead. */
   memoMaxLength?: number // Max number of text characters, if supported
 
@@ -822,13 +816,13 @@ export interface EdgeSyncStatus {
   totalRatio: number
 
   /** How far along the chain we are, for chains that scan by blocks. */
-  blockRatio?: [number, number] // [ourHeight: number, chainHeight: number]
+  blockRatio?: [ourHeight: number, chainHeight: number]
 
   /**
    * Free-form values to show the user, for engines with unusual info.
    * For example: `{ "donwload speed": "1 KB/s" }`
    */
-  otherParams?: { [name: string]: string } // Record<string, string>
+  otherParams?: Record<string, string>
 }
 
 export interface EdgeTxidMap {
@@ -2220,20 +2214,3 @@ export interface EdgeFakeWorld {
   readonly goOffline: (offline?: boolean) => Promise<void>
   readonly dumpFakeUser: (account: EdgeAccount) => Promise<EdgeFakeUser>
 }
-
-// ---------------------------------------------------------------------
-// deprecated types
-// ---------------------------------------------------------------------
-
-/** @deprecated use EdgeTxAmount instead */
-export interface EdgeNetworkFee {
-  readonly currencyCode: string
-  readonly nativeAmount: string
-}
-
-/** @deprecated use EdgeTxAmount instead */
-export interface EdgeNetworkFee2 {
-  readonly nativeAmount: string
-  readonly currencyPluginId: string
-  readonly tokenId: EdgeTokenId
-}
diff --git a/test/fake/fake-broken-engine.ts b/test/fake/fake-broken-engine.ts
index 965015067..654c6a503 100644
--- a/test/fake/fake-broken-engine.ts
+++ b/test/fake/fake-broken-engine.ts
@@ -9,7 +9,6 @@ export const brokenEnginePlugin: EdgeCurrencyPlugin = {
     displayName: 'Broken Engine',
     chainDisplayName: 'Broken Chain',
     assetDisplayName: 'Broke Coin',
-    metaTokens: [],
     pluginId: 'broken-engine',
     transactionExplorer: '',
     walletType: 'wallet:broken'
diff --git a/test/fake/fake-currency-plugin.ts b/test/fake/fake-currency-plugin.ts
index bffa847ec..a5feeeb73 100644
--- a/test/fake/fake-currency-plugin.ts
+++ b/test/fake/fake-currency-plugin.ts
@@ -57,7 +57,6 @@ const fakeCurrencyInfo: EdgeCurrencyInfo = {
 
   // Deprecated:
   defaultSettings: {},
-  metaTokens: [],
   memoType: 'text'
 }
 
diff --git a/yarn.lock b/yarn.lock
index f594233a1..9c4c407ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2728,14 +2728,6 @@ eslint-plugin-es@^3.0.0:
     eslint-utils "^2.0.0"
     regexpp "^3.0.0"
 
-eslint-plugin-flowtype@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-5.2.0.tgz#a4bef5dc18f9b2bdb41569a4ab05d73805a3d261"
-  integrity sha512-z7ULdTxuhlRJcEe1MVljePXricuPOrsWfScRXFhNzVD5dmTHWjIF57AxD0e7AbEoLSbjSsaA5S+hCg43WvpXJQ==
-  dependencies:
-    lodash "^4.17.15"
-    string-natural-compare "^3.0.1"
-
 eslint-plugin-import@^2.25.3:
   version "2.25.3"
   resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.25.3.tgz#a554b5f66e08fb4f6dc99221866e57cfff824766"
@@ -3174,11 +3166,6 @@ flatted@^3.1.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.1.0.tgz#a5d06b4a8b01e3a63771daa5cb7a1903e2e57067"
   integrity sha512-tW+UkmtNg/jv9CSofAKvgVcO7c2URjhTdW1ZTkcAritblu8tajiYy7YisnIflEwtKssCtOxpnBRoCB7iap0/TA==
 
-flow-bin@^0.89.0:
-  version "0.89.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.89.0.tgz#6bd29c2af7e0f429797f820662f33749105c32fa"
-  integrity sha512-DkO4PsXYrl53V6G5+t5HbRMC5ajYUQej2LEGPUZ+j9okTb41Sn5j9vfxsCpXMEAslYnQoysHhYu4GUZsQX/DrQ==
-
 follow-redirects@^1.0.0:
   version "1.15.6"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.6.tgz#7f815c0cda4249c74ff09e95ef97c23b5fd0399b"
@@ -4031,11 +4018,6 @@ lodash.truncate@^4.4.2:
   resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-lodash@^4.17.15:
-  version "4.17.21"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
-  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
-
 log-symbols@4.1.0, log-symbols@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-4.1.0.tgz#3fbdbb95b4683ac9fc785111e792e558d4abd503"
@@ -4961,11 +4943,6 @@ rimraf@^3.0.2:
   dependencies:
     glob "^7.1.3"
 
-rollup-plugin-flow-entry@^0.3.6:
-  version "0.3.6"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-flow-entry/-/rollup-plugin-flow-entry-0.3.6.tgz#30f6c6e2d693766379078242a6e01d5cec1f55e9"
-  integrity sha512-/czSXbCDciVG/3kUrbc57ldpKsu234oTwc6r6O9+KgeGzfJCaqtShCfpJDsiix7ZQ48ISG6iPsMTjbUcL5hLbw==
-
 rollup-plugin-mjs-entry@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/rollup-plugin-mjs-entry/-/rollup-plugin-mjs-entry-0.1.1.tgz#b3ab47e8d49ddb1916e36ba2480dc8a62a22d533"
@@ -5340,11 +5317,6 @@ string-argv@0.3.1:
   resolved "https://registry.yarnpkg.com/string-argv/-/string-argv-0.3.1.tgz#95e2fbec0427ae19184935f816d74aaa4c5c19da"
   integrity sha512-a1uQGz7IyVy9YwhqjZIZu1c8JO8dNIe20xBmSS6qu9kv++k3JGzCVmprbNN5Kn+BgzD5E7YYwg1CcjuJMRNsvg==
 
-string-natural-compare@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/string-natural-compare/-/string-natural-compare-3.0.1.tgz#7a42d58474454963759e8e8b7ae63d71c1e7fdf4"
-  integrity sha512-n3sPwynL1nwKi3WJ6AIsClwBMa0zTi54fn2oLU6ndfTSIO05xaznjSf15PcBZU6FNWbmN5Q6cxT4V5hGvB4taw==
-
 string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"