BlockBeats 消息，5 月 22 日，据官方消息，OKX 于 2025 年 5 月 22 日正式上线封装比特币资产 xBTC，并同步开放 Solana、Sui、Aptos 三大公链的充提服务。通过 xBTC，用户可无缝参与多链 DeFi 生态，支持借贷、流动性挖矿等链上功能，进一步释以实现 BTC 的多链流通性与收益拓展。此外，OKX Wallet 也将陆续上线围绕 xBTC 的收益产品，接入 Solana、Sui、Aptos 等生态头部 DeFi 协议，享受额外生态激励，用户可一站式操作轻松参与，敬请关注。
据悉，xBTC 是由 OKX 发行的封装比特币，严格遵循 1:1 储备机制，用户可将 BTC 从交易所提现至目标链上，获得等值 xBTC；也可通过目标链充值 xBTC 回交易所，兑换为 BTC。平台通过链上储备证明（Proof of Reserves, PoR）实时验证资产透明度，进一步保障用户资产安全。
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