Hive Keychain is a powerful wallet and tool for Hive. It's browser extension and an app. The browser extension is for laptops/desktops and browsers like Chrome, Brave, or Firefox. The app is for both Android and Apple mobile devices. It was created and is maintained by Hive user @stoodkev and is widely used by many Hive users.

The official website is https://hive-keychain.com/