First proposed in 2015, the ERC-20 is a standard for fungible token creation on the Ethereum blockchain. There are hundreds of thousands of ERC-20 compatible tokens. On the Ethereum blockchain, many tokens operated differently from one another. ERC-20 solved this problem by creating rules for token functionality and providing a template for token creation using an API and smart contract technology. The ERC-20 standard simplified the exchange of tokens across the Ethereum blockchain and impacted the whole cryptocurrency market. Q: What is a ERC-20 Token? A: is a standard for fungible token creation on the Ethereum blockchain or set of rules that make it easier for contracts to interact Knowledge provider：0xeddb693aaba0076ee0de3c822ae56d5c760e89b3 KNOW TO EARN is committed to building the world’s largest blockchain knowledge base and blockchain training academy. Through the interesting form of answering questions, more people can participate in the knowledge learning of the blockchain. You can see this knowledge now because there are a lot of people involved and contributing to the creation of blockchain knowledge. You can also be one of them and share up to 20% in bonuses. You dont need to spend any money, just use part of your spare time to participate in the creation of knowledge. Join our Telegram group to learn more. link: https://t.me/knowtoearn The content of Know to earn knowledge base is provided by users. If there is any infringement, please contact us to delete it as soon as possible. Original link：https://decrypt.co/resources/what-are-erc-20-gas-ether-ethereum