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

DeFi Tools
Poloniex
Trade (buy and sell) Bitcoin (BTC), Ethereum (ETH), TRON (TRX), Tether (USDT), and more premium altcoins on the market with the legendary crypto exchange.
About Poloniex
Poloniex is a centralized crypto exchange that has been live since 2014 and is part of Justin Sun's group of companies. Users can trade Bitcoin, Ethereum, Tron, and hundreds of long-tail altcoins on spot pairs, plus margin and futures products. While Poloniex has faced past regulatory scrutiny and was hacked for ~$100M in November 2023, the platform remains operational.
Official resources
Websitepoloniex.com