what are erc20 token?
Introduction
One of Ethereum’s most important goals is to create an ecosystem that connects everything seamlessly, creating their vision of a “world computer”. It is not only about the network, the blockchain and the applications, but also about the tokens necessary for the operation of the whole ecosystem. Since its inception in 2014, Ethereum has strived to achieve this goal, and one of the key innovations it has introduced is ERC-20 tokens, which can now be created as part of the Ethereum ecosystem. In fact, many other tokens have already been added to the Ethereum ecosystem.