As per this announcement, POA is delisted from Bitfinex, ceasing trading on 18/06/21 at 12:00 PM UTC.
POA20 Network (POA20) is an Ethereum-based platform offering an open-source framework for smart contracts. POA Network is a sidechain on the Ethereum blockchain utilizing Proof of Authority as its consensus mechanism. POA is deploying the first production cross chain bridge today allowing their native tokens to be converted to ERC-20.
Notice: POA Network has launched POA Bridge & POA20 tokens which differ from the original POA tokens. For more information please read the official blog post.