Don't rush to memorize the definition just yet: Who is CZ (Changpeng Zhao)?
Binance launched BNB in 2017. Initially, BNB was an ERC-20 token on Ethereum.
Changpeng Zhao (CZ) is the founder of Binance, which was founded in 2017.
There are many fake accounts impersonating CZ online. Don't trust anyone who uses a celebrity's name to recommend coins or promote projects.
$BNB is a token launched by Binance in 2017.

The information comes from public sources. Please verify it yourself.