# Guide of Cold wallet

What’s Cold Wallet?

* The cold wallet is also called an offline wallet. Import the keys into the cold wallet and keep offline to ensure the security of the assets.
* Cold wallet communicate with observe wallet through QR code, keys never connect to the net, which can effectively prevent hackers from stealing.

What should we prepare？

* An EOS account （with private key）
* A smartphone （with internet）
* A smartphone（Offline）

**Step 1: （online）Input your account to enter the Observe Mode**

**Step 2:（offline） Input your PK to enter the Cold Wallet**

How to use Cold Wallet？

(1) Transferring on the observation wallet

* Open the observation wallet, tab \[Transfer] on the \[Assets] page, fill in the required information, and tap OK to generate the cold wallet authorization QR code.
* Open the cold wallet and tap the \[Signature] button on the \[Wallets] page to scanning the code of authorization.
* Finally, completed the transfer operation on the observation wallet.

(2) Play DApp on the observation wallet

* Open the observation wallet, and enter any DApp such as \[EOS Airgrab], select one of the candy, and tab \[AirGrab] > \[Confirm] to generate the cold wallet authorization QR code.
* Open the cold wallet and tap the \[Signature] button on the \[Wallets] page to scanning the code of authorization.
* Finally, completed the grab operation on the observation wallet.

**Note:**

* With a cold wallet and an observation wallet, all operations under the regular wallet can be achieved.
* Except for downloading/updating the wallet, the cold wallet should always be offline.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.tokenpocket.pro/en/wallet-faq-en/multichain-wallet/coldwallet.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.