A new altcoin attempting to reward participants for contributions to the Ethereum network is posting gains after a listing from the largest US-based crypto exchange. In an announcement, Coinbase says Optimism (OP) will start trading on Coinbase Pro paired with Tether (USDT) once appropriate liquidity conditions are met. According to Coinbase, OP will be designated […]The post Little-Known Altcoin Surges 143% As Coinbase Announces Surprise Listing appeared first on The Daily Hodl.
