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

DeFi Tools
HashKey Global
HashKey Global is a centralized crypto exchange operated by HashKey Group, licensed by the Bermuda Monetary Authority under a Class F Digital Asset Business License and audited by Big 4 accounting firms.
About HashKey Global
HashKey Global is a centralized crypto exchange operated by HashKey Group, licensed by the Bermuda Monetary Authority under a Class F Digital Asset Business License and audited by Big 4 accounting firms. Users complete KYC, deposit fiat or crypto, and trade more than 20 spot pairs across Bitcoin, Ethereum, Solana, HSK, and other major assets, with futures products on the roadmap. Roughly 90% of customer assets are held in cold storage with hot-wallet insurance bundled in at no extra cost.
Best for
- Wallet users
Official resources
Websiteglobal.hashkey.com