
What Is BounceBit (BB)? CeDeFi Bitcoin Restaking Chain Guide 2026
BounceBit (BB) is a CeDeFi Bitcoin restaking Layer 1 that fuses regulated centralized custody with onchain yield strategies, a dual-token Proof of Stake model secured by BB and BBTC validators, Liquid Custody Tokens like BBTC and BBUSD, and the BounceBit Prime real-world asset stack powered by BlackRock BUIDL and Franklin Templeton BENJI. This 2026 evergreen guide breaks down the architecture, BB tokenomics with a 2.1 billion supply cap, the $516M TVL milestone, Portal CeDeFi strategies, the restaking flow from BTC deposit to multi-network security, and how BounceBit stacks against Babylon and Lombard for Bitcoin yield in 2026.










