Bitcoin cold wallet password settings

1. API keys are used to program transactions. One time password, with Google verifier. Download Google verifier to your mobile phone and install it. Scan the two-dimensional code with a verifier to get a one-time password. studybtc

2. Common measures to deal with the loss of private key and password:
1. Delete the wallet by mistake
this is the same operation as I do. What should I do in case of this kind of thing? In fact, as long as you remember the private key, download a wallet again, import the private key and reset the password of the wallet
2. The mobile phone is missing or broken
if your mobile phone is stolen or broken, as long as the private key or mnemonic word is still there, you can download a wallet again, import the private key (or mnemonic word) and recreate the wallet
3. The private key is forgotten, but the mnemonic (or JSON file) is still there
if your private key is lost, but the mnemonic (or JSON file) is still there, don't worry, mnemonic can help you retrieve the private key,
4. The private key is forgotten
the wallet hasn't been deleted. If your private key is forgotten, but the wallet is still on your mobile phone, it's very easy to do, You just log in with your password, enter your wallet, and back up your private key
5. The private key, password and mnemonic words have been lost
sorry, no one can help you
6. Forgotten password or wrong input
this is the same as some other apps that we usually log in. If we forget password or input error several times, click forget password to retrieve it. Back to the decentralized wallet, we need to use the private key or mnemonic words to import the wallet to reset the password
7. Forget the mnemonic words
import the wallet with the private key and back it up again
8. Keystore forgotten
if your wallet is not deleted, this is the same way as if your private key is forgotten but your wallet is not deleted, that is, log in with your wallet password and make a new backup; But if your wallet is deleted, that is, it is unloaded, you need to import the wallet with mnemonic words or private key to backup the keystore again!

3. If you use brute force to crack the wallet, you must remember the password phrases you used, for example, I must have used ABC, I may have used 321, and so on. If the wallet address is not yours, you can't crack it even if you use up the energy of the sun. Regular company can come to sign an agreement to crack the service.

4. The landlord can use the wallet password retrieval tool to help you retrieve your password. The tool is available for download at xingfeng.org. Of course, if the wallet is not you, it is difficult to crack, because the password strength of the wallet is very high. Although the tool can be used as a password cracking tool for bitcoin wallet, the efficiency of brute force cracking is not enough..

5. If the account is bound with secondary verification, it can be retrieved through the password recovery function. The coin purse will send a password reset email to the user's registered email. If it is not bound, you can contact customer service to verify the account information and verify the password

6. At present, blockchain technology financing is popular. In the early stage, packaging roadshow publicity attracts angel investment, and in the later stage, digital currency online transaction is issued for financing in the trading market. The cycle is generally 1-3 months, online and offline at the same time, and the cost is low. At present, it is a very safe and convenient way, that is, to find a blockchain team with excellent technology and rich channels, You can find out.

7. I opened an account in the okex exchange. The okex app has a built-in wallet and supports a wide range of digital currencies, including collection, transfer and other functions. Also, let's talk about the password of E-wallet. In order to ensure the security of bitcoin, electronic wallet must be encrypted. At the same time, encryption can't be as simple as ordinary wechat password. At least special symbols, upper and lower case letters and numbers should be arranged in a mixed way. The more digits, the better.

8. Generally, the password is filled in. Of course, the password can be your mobile phone number, which is determined by the user
bitcoin is a decentralized digital currency, which can be regarded as a third-party payment method or as a distributed bookkeeping. Bitcoin is at a low ebb and its price is relatively stable. Blockchain has become the focus of attention. People are constantly developing new applications and making new attempts on the basis of blockchain. For example, Ruitai asset mortgage certificate and Weimeng coin are micro business applications of basic blockchain technology.

9. Bitcoin does not need to change the password, and there is no such thing as changing the password. If you modify it, you may modify your online wallet account or trading platform account

bitcoin is a consensus network, contributing to a new payment system and a fully digital currency. It is the first decentralized peer-to-peer payment network, which is controlled by its users without a central management organization or middleman. From the user's point of view, bitcoin is much like Internet cash. Bitcoin can also be regarded as the most outstanding three style bookkeeping system.