Here are a few rewritten versions of the messages:

Redeem your free Red Packet with code: FTP8OAIV.

Use code FTP8OAIV to claim your free Red Packet on Binance.

Get a free Red Packet now! Code: FTP8OAIV (Available on Binance).

Don't miss out—claim your free Red Packet with code FTP8OAIV via Binance.

Unlock a free Red Packet on Binance using this code: FTP8OAIV.

Let me know if you want it to sound more urgent, casual, or professional.