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

DeFi Tools
ZetaHub
An official portal for ZetaChain users to bridge assets across chains, stake ZETA, vote on governance, and earn XP for ecosystem activity.
About ZetaHub
ZetaHub is the official portal for ZetaChain, a layer-1 designed to connect Bitcoin, Ethereum, and other networks. Users send assets across chains via ZRC-20, stake ZETA to help secure the proof-of-stake network, participate in governance votes, and track holdings. ZetaHub also runs a loyalty system where on-chain activity earns XP toward a Status NFT and ecosystem rewards.
Official resources
Websitehub.zetachain.com