Important: As per this announcement, Cortex (CTXC) is delisted from Bitfinex, ceasing trading on 26/03/21 at 9:00 AM UTC.
What is Cortex (CTXC)
Cortex's (CTXC) main mission is to provide state-of-the-art machine-learning models on the blockchain in which users can infer using smart contracts on the Cortex blockchain. One of Cortex's goals also includes implementing a machine-learning platform that allows users to post tasks on the platform, submit AI DApps (Artificial Intelligence Decentralized Applications).
Note: Bitfinex supported ERC-20 based CTXC token.