> For the complete documentation index, see [llms.txt](https://help.tokenpocket.pro/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.tokenpocket.pro/en/wallet-faq-en/btc-wallet/obtain-public-key.md).

# How to obtain a wallet public key

Find the BTC public key through TokenPocket.

### What is a BTC Public Key:

A public key is a core concept in cryptography and plays an important role in the Bitcoin network. It is a mathematical result generated from a private key using the Elliptic Curve Digital Signature Algorithm (ECDSA), specifically the secp256k1 curve.

**For more details:** [<mark style="color:blue;">**What is a Public Key**</mark>](/en/wallet-faq-en/btc-wallet/public-key.md)

### To view the BTC wallet public key in TokenPocket:

1. Open TokenPocket and click on the \[Details] menu. In the wallet details, click on \[Advanced Mode].

<figure><img src="https://2516903027-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MMJyYRLFVRsMrfcXuRV%2Fuploads%2FiDnHAhJG9izAxlBSrKaU%2F1.png?alt=media&amp;token=ab6b285f-c5f6-433d-a4e7-a057b4f56787" alt=""><figcaption></figcaption></figure>

2. Click on Advanced Mode and select \[Public Key]. You will see a QR code and its content related to the public key. Click to copy the BTC address public key, which can be used in a BTC multi-signature wallet.

<figure><img src="https://2516903027-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MMJyYRLFVRsMrfcXuRV%2Fuploads%2FyLDXnbuY4vWD4h2r2UvU%2F2.png?alt=media&amp;token=9d8763c7-7388-4a72-bc01-9183334070c9" alt=""><figcaption></figcaption></figure>