Binance has announced the 17th HODLer Airdrop project: StakeStone (STO). Trading for STO/USDT, STO/USDC, STO/BNB, STO/FDUSD, and STO/TRY will open on May 2 at 16:00 UTC with a Seed Tag. STO has a total supply of 1 billion tokens, with 225 million in initial circulation. 15 million STO (1.5%) will be airdropped, and another 15 million allocated for marketing.