A hot wallet is a cryptocurrency wallet that remains connected to the internet, allowing for fast and convenient access to your digital assets. Hot wallets are designed for active use, making them ideal for daily transactions, trading, and interacting with dApps.
Common types of hot wallets include:
- Browser extension wallets — like MetaMask, which connect directly to decentralized applications
- Mobile wallets — smartphone apps that let you send, receive, and manage crypto on the go
- Desktop wallets — software installed on your computer for managing your assets
- Exchange wallets — accounts on platforms like Coinbase or Binance where the exchange holds your keys
The main advantage of hot wallets is convenience. You can quickly execute trades, interact with DeFi protocols, and move funds without needing a separate physical device. For active traders and DeFi users, hot wallets are essential everyday tools.
However, because hot wallets are always connected to the internet, they are more vulnerable to security threats than cold wallets. Risks include phishing attacks, malware, malicious smart contract approvals, and exchange hacks.
Best practices for hot wallet security:
- Never store more crypto than you need for active use
- Regularly review and revoke unnecessary token approvals
- Use strong, unique passwords and enable two-factor authentication
- Only connect to verified, trusted websites
Most experienced crypto users adopt a split strategy — keeping the majority of their funds in a cold wallet for safety while using a hot wallet for daily activity. Learn more in our wallet security guide.