Chainlink is a project that aims to link smart contracts to any type of blockchain network safely and quickly, in addition to APis keys and payments for anywhere in the world. The Chainlink network has its native currency, LINK, which is already showing strength in the cryptographic scenario. Another positive point is the fact that its currency LINK is already listed on several exchanges with a high trading volume, and with an appreciation of more than 2000% since its creation, which for the eyes of an investor seems promising.