@BounceBit , use hashtag #BounceBitPrime and $BB

Sure! Here's an original post for Binance Square that meets your criteria, including the mention of @bounce\_bit, the hashtag #BounceBitPrime, and \$BB, with over 100 characters:

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Institutional yield meets on-chain access with @bounce\_bit 🔥 #BounceBitPrime opens the door to tokenized RWA yield, built with giants like BlackRock & Franklin Templeton. DeFi just leveled up. \$BB 🚀

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Let me know if you'd like a version with a more casual or technical tone.