Binance Smart Chain (BSC)

Binance Smart Chain is a decentralized and cost-efficient public chain that Ethereum developers can easily get started with and smart contracts are seamlessly compatible. The network uses a modified version of proof-of-stake (PoS) consensus known as a proof-of-staked-authority (PoSA) algorithm.

Block explorer: https://bscscan.com/

Official Binance guide: https://academy.binance.com/en/articles/how-to-get-started-with-binance-smart-chain-bsc