Now it has been unified. It's the same address.
Erc20 charging address and eth charging address have been unified. Subsequently, if you recharge erc20 currency to eth recharge address, the system will automatically identify and account. At the same time, before the system upgrade, the original erc20 currency recharge address still accepts recharge and can be credited.Usdt-erc20 is a usdt issued by tether TEDA based on the ETH network. The charging address is the ETH address, and the charging and withdrawal takes place through the ETH network. Usdt-erc20 uses erc20 protocol.
At the beginning of 2018, Ethereum network became popular, smart contracts were popularized in blockchain applications, and erc20-usdt appeared. Like omni usdt, using erc20 usdt also requires paying absenteeism fees, but the transfer speed has been significantly improved. Due to good security and fast transfer speed.
Erc20-usdt is widely accepted by the market. TEDA, the issuer of usdt, also began to give up bitcoin Omni and support more efficient Ethereum erc20.
Introduction to erc20:
Erc-20 introduces the standard of replaceable tokens, in other words, they have the attributes that make each token exactly the same (in type and value) as another token.
For example, in erc-20, the behavior of token is the same as that of eth, which means that any token following erc-20 rules is equal and the same as all other tokens.
Erc-20 (Ethereum request note 20) proposed by Fabian vogelteller in November 2015 is a token standard, which implements the API of token in smart contract.