A cold wallet is a digital wallet that is used to store cryptographic tokens such as $BTC or $ETH . It is designed to be minimally connected to the Internet and, therefore, offers increased security against hackers and phishing attacks.
The benefits of a cold wallet are:
1. Security: Due to its limited connectivity to the internet, it is more difficult for hackers or hackers to access your crypto tokens.
2. Privacy: Transactions made with a cold wallet are generally not traceable, which guarantees a certain anonymity and confidentiality.
3. Accessibility: A cold wallet is often usable anywhere in the world, regardless of the operating system or device used.
4. Stability: Cold wallets are generally less prone to bugs and glitches compared to online wallets.
5. Low Cost: Some cold wallets have no transaction fees, which can be an advantage for users.
The disadvantages of a cold wallet are:
1. Complexity: Cold wallets can be more complicated to use compared to online wallets.
2. Reduced Accessibility: Sometimes, users may face problems in quickly accessing their wallets or making transactions due to the lack of internet.
3. Loss: If the cold wallet is lost, destroyed or stolen, it may be difficult to replace or recover.
Examples of cold wallets include:
The paper with private keys printed on it,
Trezor and KeepKey, which are physical devices,
As well as online services like Electrum, MyEtherWallet or Ledger Nano S.
This wallet is highly recommended for large holders, in the medium and long term.
I hope this helps you better understand a cold wallet, its pros and cons.