A hot wallet is like a checking account in the crypto world. It is a digital tool used to store, send, and receive cryptocurrencies, and its defining feature is that it is always connected to the internet. Because itโs online, a hot wallet is incredibly convenient. You can pull out your phone or open a browser tab and trade tokens or buy an NFT in seconds. This constant connectivity is what makes it “hot” or ready to use at a moment’s notice.
Hot wallets are designed for daily activity. People use them to make quick trades or move funds to an exchange. You can also pay for goods or services online using one. It is also used to connect with decentralized apps (dApps) or Web3 games.
However, hot wallets come with their own set of risks. Being online makes it a target for hackers and phishing. It is often advised to keep large life savings in a “hot” wallet, as it is device-dependent, and in case your phone gets compromised, your wallet might be too.
A few commonly used hot wallets include MetaMask, which is a popular browser extension used to interact with the Ethereum network. Then there is Trust Wallet, which is a mobile app known for supporting a massive variety of different coins. The Coinbase wallet has also grown popular as its a “self-custody” app that lets you control your keys while staying linked to the Coinbase ecosystem.