
Can Binance Megadrop's first project, BanceBit, become the Ethena of the BTC ecosystem?
BounceBit is a restaking (restaking) foundation layer in the Bitcoin ecosystem. In terms of design, it collaborated deeply with Binance to build high-yield CeDeFi components; in addition, it built its own Bouncbit Chain to build specific usage scenarios for restaking and integrate an interesting system. BanceBit's token, BB, will launch on Binance on 5/13. According to official information, the TVL is over $1BN at the time of writing this article. In terms of investment institutions, BanceBit raised a 6M dollar seed round in February of this year, led by Blockchain Capital and Breyer Capital. Also, in March and April, OKX Ventures and Binance Labs made strategic investments, respectively. At its core, the design of BounceBit is very different from today's Bitcoin L2. It didn't design a new asset type, nor did it try to modify any part of Bitcoin's underlying protocol. On the contrary, it clearly knows that the core of the Bitcoin ecosystem is BTC itself, which has a huge market capitalization and the best decentralized attributes. What BounceBit is doing is simply leveraging BTC itself. Looking back at this seemingly laid-back approach, after research and thought, we vaguely feel that it is an approach that directly attacks the essence. Below, we'll discuss its mechanism in detail and discuss some of its key designs. An introduction to the BounceBit mechanism is based on the architecture diagram above. As can be seen, BanceBit mainly consists of three parts: BanceBit Protocol: CeFi; BanceBit Chain: Staking and LSD; and Security Share Client: Restaking. For details of the Bounce Bit ProtocolBounceBit Protocol, please refer to this chart: When users deposit BTC into BanceBit Protocol, they will receive a Liquid Custody Token (LCT) as proof of deposit in a 1:1 format. For example, if you deposit BTC, you'll get Bounce BTC (BBTC), and if you deposit USDT, you'll get back Bounce Bit USD (BBUSD). According to official instructions, currently accepted assets are: BTC on Bitcoin, WBTC and USDT on Ethereum, and BTCB and FDUSD on Binance Smart Chain. Next, BounceBit Protocol will keep all assets deposited by the user in a multi-party computing (MPC) escrow account (and will not leave), and the assets on this side will enter Binance in the form of a mirror (Mirror) and entrust it to an asset management company to perform operations such as Funding Rate Arbitrage (Funding Rate Arbitrage) to generate profits, and then return this profit to the user. Funds will be segregated between Binance and escrow accounts through T+1 OTC Settlement (OES) methods to ensure safety. The specific fund custodian service providers here are Ceffu and MainNet Digital. Ceffu's predecessor, Binance Custody, has been Binance's only cooperative escrow partner for a long time (several crypto-friendly Swiss banks have recently been added). MainNet Digital is a Singaporean service provider that started with MainNet Capital (MainNet Capital). Bounce Bit ChainBounce Bit Chain is an independent Layer 1 that uses a Delegated-Proof-of-Service (DPoS) consensus mechanism and is EVM compatible. The core of PoS is...



