Your definitive source of cryptocurriences knowledge.
Some tokens are regular copies of Bitcoin solutions. Others are just contracts created in existing crypto ecosystems. But also the third type of currency, native to a given unique technological ecosystem. Yes, they also have their own currency, but that's only a fraction of what they can do. Ecosystems offer the creation of own cryptocurrencies or other tokens, the use of a network of validating nodes, the ability to run your own node locally to confirm transactions, programming new solutions via API and tools for network and transaction monitoring.