PANews reported on March 2nd that Binance announced the launch of its 72nd Launchpool project , Opinion ( OPN ). Users can mine OPN by locking BNB , USDC , U , and USD1 from March 3rd to March 4th, with a total reward of 20 million OPN tokens , representing 2% of the total supply . The total supply of OPN is 1 billion, with an initial circulating supply of approximately 198.5 million tokens on Binance, accounting for 19.85% . OPN will be available for trading in spot markets on March 5th at 13:00 ( UTC) in the following pairs: OPN/USDT , OPN/USDC , OPN/BNB , OPN/U , OPN/USD1 , and OPN/TRY . The Seed Tag will be applied . Users in some countries and regions will not be able to participate in Launchpool staking.