Step one:

Hot wallet: click the icon in the upper right corner of the asset page to enter the add asset page > select "watch wallet" in the imported wallet > click the scan button in the upper right corner to scan the QR code of the wallet address (you can choose to scan or manually enter the address).

Step two:

Select the wallet address to be observed on the cold wallet, and import it to the asset page of the observed wallet by using the observed wallet.

Step 3:

With the observation wallet, you can conduct all the supported transaction types in the wallet, including transfer TRX, TRC 10, TRC20, freeze-thaw, voting, multi-signature and so on. After generating a transaction with the observation wallet, jump to the QR code signing transaction page.

Step 4:

Use the cold wallet to sign an offline contract and scan the transaction QR code generated in the third step.

Step five:

The QR code of the cold wallet appears after the signature operation of the cold wallet. Click the "Cold Wallet Scanned" button below the observed QR code of wallet transaction, scan the QR code of cold wallet in reverse, and complete the broadcast operation.

After the transaction is generated, jump to the QR code transaction signing page. Step 4: use the cold wallet to sign the contract offline and scan the transaction QR code generated in step 3. Step 5: Complete the cold wallet.