Total supply :1693691126.0
The Ethereum token standard (ERC20) is used for Ethereum smart contracts. Developed in 2015, ERC-20 defines a common list of rules that an Ethereum token has to implement. Giving developers the ability to program how new tokens will function within the Ethereum ecosystem. This token protocol became popular with crowdfunding companies via Initial Coin Offering (ICO).
Mercury Protocol's Global Messaging Token is an example of an application based on ERC20 tokens. Wikipedia