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Hot wallet or cold wallet? A complete guide to understanding HD wallets

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Release: 2024-01-19 17:39:30
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The discussion about wallets has always been an enduring topic in the currency circle, and the discussion about HD wallets is even more controversial. So is an HD wallet a hot wallet or a cold wallet? This question depends on how to use the HD wallet. HD wallet It can be a cold wallet or a hot wallet. HD wallet can be used online or offline. The full name of HD Wallet is HD Wallets, which is the abbreviation of Hierarchical Deterministic Wallet. It is used to manage our private keys and assets, and the digital assets (Token) we own are recorded on the blockchain. . Next, the editor will analyze it in detail for everyone.

HD钱包是冷钱包还是热钱包? HD钱包全面介绍

#Is the HD wallet a hot wallet or a cold wallet?

HD wallet is a technical standard for managing and storing cryptocurrency. The specific usage determines whether it is a hot wallet or a cold wallet.

Installing the HD wallet application on an internet device, such as a computer, mobile phone or tablet, is usually considered a hot wallet.

Hot wallets manage cryptocurrency private keys online to facilitate transactions, but are also vulnerable to cyberattacks and malware threats. Before use, you need to keep your system and wallet software updated, use strong passwords, and enable security measures such as two-factor authentication.

Store the master private key (seed) of the HD wallet in an offline device, such as a hardware wallet, paper wallet or secure offline storage. You need to connect to the Internet to sign transactions, which is considered a cold wallet.

Cold wallet is more secure because it isolates the private key from the network and is almost immune to the threat of network attacks. However, in order to conduct transactions, cold wallets need to be connected to the Internet, which makes them less convenient to use.

Comprehensive introduction to HD wallet

HD wallet is a deterministic wallet currently widely used. Different from early decentralized digital wallets, it uses industry standards such as BIP-32 to provide for greater security and convenience. With HD Wallet, users can create an almost unlimited number of addresses using the same set of mnemonic words without the need to back up the private key or Keystore for each address. This greatly simplifies the user's operation process while ensuring the security of assets.

The concept and principle of hierarchical deterministic wallets can be succinctly summarized in two sentences: first, the master private key is generated through random numbers, the same way other wallets generate private keys; then, using deterministic, The irreversible algorithm generates multiple sub-private keys based on the master private key.

When you create an HD wallet for the first time through Tron Link App, a set of mnemonic words will be generated. A mnemonic is a sequence of English words that can be used to create a seed from which all private keys can be derived. Therefore, the wallet can be backed up and restored through the mnemonic phrase.

The advantage of the HD wallet is that it only requires this set of mnemonic words to generate any number of new addresses, and these addresses can actually be controlled by the mnemonic words.

No matter which form of HD wallet you choose to use, you should choose it based on your needs and security preferences. Some users choose to store the majority of their cryptocurrencies in cold wallets to ensure the highest level of security, while keeping a smaller portion of their funds in hot wallets for daily transactions. Regardless, it is important to take appropriate security measures to protect your private keys and digital assets. It should be noted that you must back up the mnemonic phrase in a safe and reliable manner, and carefully copy the mnemonic phrase of the wallet to a safe place in time.

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