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# 介绍 Babylon

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了解Babylon以及Babylon如何使用BTC保护权益证明 (PoS: Proof of Stake) 区块链。
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<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Babylon 概述</strong></td><td>Babylon项目设计了扩展比特币的安全协议，用于确保去中心化世界的安全。</td><td><a href="/babylon-docs/introduction/babylon-overview.md">Babylon 概述</a></td></tr><tr><td><strong>比特币时间戳</strong></td><td>比特币时间戳协议允许任何提交到Babylon的数据获得比特币网络时间戳。</td><td><a href="/babylon-docs/introduction/btc-timestamping.md">比特币时间戳</a></td></tr><tr><td><strong>比特币质押</strong></td><td>比特币质押允许BTC持有者将其BTC质押到PoS区块链，而无需第三方托管、桥接或封装。</td><td><a href="/babylon-docs/introduction/btc-staking.md">比特币质押</a></td></tr><tr><td><strong>Babylon 架构</strong></td><td>Babylon系统由一个使用<a href="https://docs.cosmos.network/">Cosmos SDK</a>构建的Babylon节点，以及外围程序组成。</td><td><a href="/babylon-docs/introduction/architecture.md">Babylon 架构</a></td></tr></tbody></table>