API3 is a first-party oracle solution that provides data feeds and OEV rewards for DeFi projects across multiple chains.

DeFi Tools
StarkGate
StarkGate is the official crypto bridge for transferring tokens between Starknet and multiple chains, including Ethereum, Bitcoin, and Solana.
About StarkGate
StarkGate is the native bridge between Ethereum and Starknet. As a native bridge, it allows users to transfer their funds from Ethereum to Starknet and back. StarkGate consists of smart contracts on Ethereum and Starknet and a web UI that makes them accessible for end users
Official resources
Websitestarkgate.starknet.io