Binance Smart Chain (BSC) runs in parallel to the Binance Chain (BC). Unlike BC, BSC has
smart contact functionality and is Ethereum Virtual Machine (EVM) compatible. BSC’s
dual-chain architecture allows its users to build Decentralized Apps (DApps) and digital
assets on one blockchain and exchange it on another using the blockchain’s high-speed trading.
Its transaction time is roughly 3 seconds.
Although BSC and BC are very similar in design and run side-by-side, Binance Smart is an
independent blockchain, which means that it could continue to function, even if Binance
went offline.
BSC is the result of a hard-fork of the Go Ethereum (Geth) protocol. It uses a proof of
Staked Authority (PoSA) mechanism, where 21 validators produce blocks and are rewarded
in Binance tokens (BNB). The validators are voted in and out based on the network’s
staking governance system.