Binance Alpha will airdrop SIGN to eligible users on 28/04/2025. The Airdrop criteria will be based on Alpha Points, and how many Alpha Points are required for eligibility will be announced by Binance on the same day, 28/04/2025. Trade Alpha quickly to earn Alpha Points. The eligibility criteria for the SIGN airdrop prioritize trading Alpha tokens on the Solana network to optimize transaction fees.