# 如何获得钱包公钥

#### 什么是 BTC 公钥： <a href="#id-1" id="id-1"></a>

公钥是密码学中的一个核心概念，在比特币网络中扮演重要角色。它是由私钥（Private Key）通过椭圆曲线加密算法（ECDSA，具体是secp256k1曲线）生成的数学结果。

**详见：**[**什么是公钥**](https://help.tpwallet.io/cn/faq/btcwallet/public-key)

#### 在 TokenPocket 中查看BTC钱包公钥 <a href="#id-2" id="id-2"></a>

1、打开TokenPocket，点击\[详情]菜单，在钱包详情中点击\[高级模式]。

<figure><img src="https://help.tokenpocket.pro/~gitbook/image?url=https%3A%2F%2F261497644-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F-MMF2k4MCaxErpZyah2d%252Fuploads%252Fq7Pn7FyLaRM8djUjTLcy%252F1.png%3Falt%3Dmedia%26token%3D28087c27-4bde-40f0-8296-2b023f901d27&#x26;width=768&#x26;dpr=4&#x26;quality=100&#x26;sign=58a675c6&#x26;sv=2" alt=""><figcaption></figcaption></figure>

2、点击高级模式，选择\[钱包公钥]，界面中可以看到关于公钥的二维码和二维码内容，点击即可复制 BTC 地址公钥在 BTC 多签钱包中使用。

<figure><img src="https://help.tokenpocket.pro/~gitbook/image?url=https%3A%2F%2F261497644-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F-MMF2k4MCaxErpZyah2d%252Fuploads%252FAfTzmEac4boletDEZ6qF%252F2.png%3Falt%3Dmedia%26token%3D7a2310dd-3681-4ce7-8f98-257cf2683985&#x26;width=768&#x26;dpr=4&#x26;quality=100&#x26;sign=e0280594&#x26;sv=2" alt=""><figcaption></figcaption></figure>


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