A desktop wallet is a type of cryptocurrency wallet that is installed on a personal computer or laptop. It allows users to store, send, and receive digital currencies like Bitcoin and Ethereum directly from their devices. Desktop wallets provide a higher level of security compared to online wallets, as they are not connected to the internet when not in use. These wallets come in various forms, including software applications and programs. Users must ensure their devices are secure and free from malware to protect their funds. Regular backups and updates are also essential for maintaining the safety of the stored cryptocurrencies.