Chainlink is a decentralized oracle network that allows the integration of off-chain data into the smart contract section of the blockchain so that Chainlink can function as a blockchain and non-blockchain link such as Application Programming Interface, bank accounts, data feeds etc. ChainLink has a native token called LINK, and runs on the Ethereum blockchain as the ERC677 token. Current price of LINK is $6.67, ATH $52.88 Reached in May 2021, Max Supply 1 billion LINK. What do you think, is it profitable if we invest in LINK?.