ERC777 token development is considered as a newbie in the town with huge potential. It is said that it overcomes the drawbacks of ERC20. The token transaction has an amount of data bit field and an operator data field. It introduces smart contract operators instead of handout mechanisms. They are reliable which can transact in the name of the user. ERC777 is the standard for fungible tokens, which focuses on allowing complex interactions between the investors during trading. It is responsible to bring Ether and tokens together.