[Binance Announces Participation Threshold for Opinion (OPN) Airdrop, Requires 235 Alpha Points] Foresight News reports that Binance tweeted the participation threshold for the Opinion (OPN) airdrop has been announced. Users need to reach 235 Alpha points to participate. Participating in the event will consume 30 points, decreasing by 5 points per minute, with a minimum consumption of 10 points. The event will start today at 19:00.