Give your users the power of efficient cross-chain swaps with our brand new Fusion+ mode! Skip bridging entirely with 1inch Fusion+. Your users simply pick the tokens they want to swap, sign a message, and let our Fusion+ system do the rest. The funds on the destination chain will be available in seconds!

The Developer Portal APIs are the gateway to all things 1inch. Use it to get quotes from our multiple swap protocols and explore all the ways it can save you time and effort when building your dApp by giving you the onchain data you need with a simple REST call. --- Available APIs include: - Wallet balances - Token prices - Transaction history - Transaction traces - and more! --- Explore all the APIs in our documentation (linked below) and find how to incorporate them into your project!

Did you know 1inch can efficiently track portfolio performance for wallets across Ethereum and many L2s? Integrate our portfolio API into your application and give your users visibility into their balances and profits!