Code examples

Turnkey infrastructure is flexible by default. We intentionally prioritize low-level primitives in our product to avoid creating blockers for developers building new kinds of applications on Turnkey.

That said, we have built out several example services and applications to help illustrate the types of functionality that Turnkey can enable.

Demos

Full end-to-end applications to see everything working together.

Example	Description
react-wallet-kit	Comprehensive demo of embedded wallet kit with auth, wallet management, signing, import/export
demo-embedded-wallet	A minimal consumer wallet app powered by Turnkey and passkeys, with transaction sending
demo-consumer-wallet	A minimal consumer wallet app powered by Turnkey and WalletConnect
with-react-native-wallet-kit	A React Native app demonstrating how to use @turnkey/react-native-wallet-kit to authenticate users, create wallets, export wallets, sign messages, and more
flutter-demo-app	A Flutter app that demonstrates how to use the Turnkey’s Flutter packages to authenticate users, create wallets, export wallets, sign messages, and more
swift-sdk/Examples	Native iOS wallet app with OTP, OAuth, and passkey auth, wallet creation, message signing, and transaction sending

Authentication

Example	Description
oauth	OAuth login (Google) integration with Turnkey via backend server actions
otp-auth	Email OTP authentication with Auth Proxy and a custom backend
magic-link-auth	Magic link login/signup flow using Turnkey’s email OTP system
wallet-auth	External wallet authentication (MetaMask, Phantom, etc.) with Auth Proxy and custom backend
with-wallet-stamper	Demonstrates @turnkey/wallet-stamper for signing Turnkey requests with an external wallet

Key & Wallet Management

Example	Description
import-export-with-rwk	Wallet import and export using React Wallet Kit and Auth Proxy
import-export-with-iframe-stamper	Wallet import/export via @turnkey/iframe-stamper
wallet-export-sign	Wallet export and signing operations via Turnkey iframe
export-in-node	Wallet export performed on the backend
import-in-node	Wallet import performed on the backend
disaster-recovery	Wallet disaster recovery with direct import or encryption key escrow
encryption-key-escrow	Use Turnkey to store encryption keys for external recovery bundles

Signing

Signers and chain-specific transaction examples.

Example	Description
with-ethers	Sign messages, send EIP-1559 and legacy transactions, interact with contracts (WETH), and sign EIP-712 typed data (ERC-2612 permit, ERC-3009, Permit2, Hyperliquid) using @turnkey/ethers
with-viem	Sign messages, send transactions, sign EIP-712 typed data (including Permit2), and sign EIP-4844 and EIP-7702 transactions using @turnkey/viem
with-eip-1193-provider	Turnkey-compatible Ethereum provider adhering to the EIP-1193 standard
with-nonce-manager	Sign and broadcast multiple Ethereum transactions sequentially or optimistically
with-cosmjs	Sign and broadcast a Cosmos transaction on Celestia testnet using @turnkey/cosmjs
with-solana	Sign and broadcast Solana transactions using @turnkey/solana, including SPL token creation + transfer
with-bitcoin	Construct, sign, and broadcast a Bitcoin transaction using bitcoinjs-lib
with-doge	Dogecoin testnet transaction signing using bitcoinjs-lib
with-aptos	Aptos transaction construction and mainnet fund transfer
with-ton	TON transaction construction and mainnet fund transfer
with-tron	Tron wallet creation, signing, testnet funding, and policy guards
tron-gasless-transactions	Gasless Tron transactions using delegated bandwidth via the DelegateResource contract function
with-stacks	Stacks transaction signing with secp256k1
with-movement	Movement transaction construction and mainnet fund transfer
with-arc	Arc testnet transaction construction and broadcast
with-tempo	Tempo testnet transaction construction and broadcast
with-sui	Construct, sign, and broadcast a Sui transaction using Turnkey
with-iota	Build, sign, and broadcast IOTA transactions using Turnkey
with-canton	Construct, sign, and broadcast a Canton transaction against a local or live Canton network

Turnkey Transaction Management

Example	Description
tk-gas-station	Gasless transactions using Gas Station SDK with EIP-7702 authorization
with-paymaster	ERC-20 token transfer on EVM with Turnkey paymaster gas sponsorship
with-solana-paymaster	SPL token transfer on Solana with Turnkey fee sponsorship
with-balances	Fetch token balances and list supported assets using Turnkey APIs
with-tx-webhooks	Receive real-time transaction status and balance change updates via webhooks
solana-sweeper	Solana token sweeper utility
solana-usdc-swap	SOL to USDC swap on Solana mainnet via Jupiter
sweeper	Sweep funds from one address to a different address
rebalancer	Manage and rebalance funds across multiple wallets and key types

Account Abstraction

Example	Description
with-zerodev-aa	Transaction construction and broadcast with Turnkey, Viem, and ZeroDev account abstraction
with-biconomy-aa	Transaction construction and broadcast with Turnkey, Viem, and Biconomy account abstraction

DeFi & Protocol Integrations

Example	Description
with-uniswap	Sign and broadcast a Uniswap v3 trade using the Ethers signer
eth-usdc-swap	ETH to USDC swap on Base mainnet via Uniswap Universal Router
with-0x	EVM swapping ETH for USDC using 0x Swap API
with-lifi	EVM and SVM bridging between ETH and SOL using Li.Fi
with-aave	Aave v3 USDC deposit/withdraw with Turnkey policy engine controls
with-morpho	Morpho Vaults USDC deposit/withdraw on Base Mainnet
with-yield-xyz	Yield.xyz vaults deposit/withdraw across 75+ networks
with-porto	Porto wallet upgrade and operations using API keys
with-x402	Coinbase x402 payment protocol with embedded wallets
with-jupiter	Solana token swaps using Jupiter Ultra Swap API
with-breeze	Solana USDC staking and yield management via Breeze API
trading-runner	Multi-user Uniswap v3 trading demo with private key tags, user tags, and policies
with-gnosis	Create new Ethereum addresses, configure a 3/3 Gnosis safe, and create + execute a transaction from it
with-walletconnect-pay	React Native wallet that authenticates users via email OTP and signs EIP-712 payment authorizations for WalletConnect Pay
brale	Stablecoin issuance and transfers with Turnkey wallets and the Brale API
relay	Cross-chain bridging and same-chain token swaps via the Relay protocol
polymarket-builders	Polymarket prediction market trading with builder attribution, Gnosis Safe, and CLOB order placement
base-builder-codes	ERC-8021 Base Builder Code attribution appended to Turnkey-signed transactions

Policies & Access Control

Example	Description
with-delegated	Delegated access setup examples

Smart Contracts & Automation

Example	Description
deployer	Compile and deploy a smart contract
foundry	Smart contract setup and broadcast from a Turnkey wallet using Foundry

Advanced & Utilities

Example	Description
with-offline	Stamp a Turnkey request and produce a signed URL to send it later
kitchen-sink	Playground scripts for common Turnkey requests via HTTP, sdk-server, and sdk-browser
with-sdk-js	Integration test suite for @turnkey/core and @turnkey/react-wallet-kit

Demos built with Turnkey

Embedded Wallet Kit (live link)

A full-featured embedded wallet demo built with @turnkey/react-wallet-kit, showcasing the latest Turnkey SDK. Includes passkey, email, and OAuth authentication, wallet creation, and more.

Demo Embedded Wallet (code, live link)

A wallet application showing how users can register and authenticate using passkeys. Includes features such as:

• User authentication with passkeys, email auth, and OAuth
• Creating new wallets and wallet accounts
• Sending and receiving funds
• Importing/Exporting a wallet
• Adding a credential to the wallet

See https://github.com/tkhq/demo-embedded-wallet for the code.

React Native Wallet Kit (code)

A React Native app demonstrating how to use @turnkey/react-native-wallet-kit to authenticate users, create wallets, export wallets, sign messages, and more.

Flutter demo app (code)

A Flutter app that demonstrates how to use the Turnkey’s Flutter packages to authenticate users, create wallets, export wallets, sign messages, and more

See https://github.com/tkhq/dart-sdk/tree/main/examples/flutter-demo-app for the code

Demo Consumer Wallet (code)

A minimal consumer wallet app powered by Turnkey. Behind the scenes, it uses @turnkey/ethers for signing and WalletConnect (v1) for accessing dapps.

See https://github.com/tkhq/demo-consumer-wallet for the code.