Hardware password manager Kakadu. Kakadu is a small USB device that securely stores, in an encrypted way, logins and passwords from email, social networks, cryptowallets, banking services and any other applications and automatically types them in when you connect Kakadu to computer. Kakadu is a must-have device for all who have a lot of accounts on the Internet and often change them for their work, etc. systems admins, digital product managers, designers, e-commerce professionals, cryptocurrency miners.