The blockchain wallet can be logged out.

You need to authenticate the user's identity through the authentication system, and then receive the digital currency wallet cancellation request message with the user's digital signature and send it to the account bank's digital currency system. The account bank's digital currency system verifies the user's digital signature. After confirmation, you can log out of the digital currency wallet.

Then send the deregistration request information with the digital signature of the account bank and the digital signature of the cancellation wallet to the digital currency system of the note-issuing bank. After signing, the digital currency wallet can be deregistered, and then returned to the bank. There is a successful deregistration message digitally signed by the note-issuing bank. The digital currency system of the account bank cancels the digital currency wallet after receiving the successful deregistration message.

How to register a blockchain wallet:?

Log in to the website where you want to download the software and download the software. After downloading the software, click on the upper left corner, select Ethereum wallet, and follow the prompts Just set it up, and back up the mnemonic phrase as required, so the wallet is set up.

After the setting is completed, a private key will be given. It is recommended to put the private key in multiple mobile hard drives and save it offline. This can ensure that hackers cannot steal your private key and ensure the security of your account.