BEP20 is a token standard of Binance Smart Chain and on other hand ERC20 is the token standard of Ethereum blockchain. The major difference between ERC20 and BEP20 is that, ERC20 token standard can be utilized as a blueprint for creating any token on Ethereum blockchain whereas BEP20 can be utilized to generate only similar tokens like BEP20. To know more about such token standards, get in touch with Security Tokenizer, a leading token development company.