ERC20’ is actually a standard that tokens on the Ethereum network can meet, and tokens that check all the necessary boxes are deemed ‘ERC20 Tokens’. These tokens are blockchain assets that have value, and can be sent and received, like Bitcoin, Litecoin, Ethereum, or any other cryptocurrency.You can use metamask or myetherwallet for erc20 token visit
https://tokenmarket.net/what-is/ethereum-token-wallets