Here is an explanation that the previous Alpha event is known to have ended. No one knew there would be an airdrop last time. Now, the official announcement was made yesterday on X regarding the wallet redemption method. Here is the link: https://x.com/binancewallet/status/1912819255701360738?s=46&t=3FM1ThgDK5GsSj0_nNQ-VQ. After clicking, it will automatically link to the Binance wallet instead of the exchange.