Authy for Chrome App & Extension End of Life: Google announced the end of support for Chrome Apps in January 2020, affecting Authy's app and extension for Chrome. As a result, Authy will no longer provide updates or bug fixes for these products. Users are recommended to switch to mobile apps that offer similar features and are fully supported. Multi-device functionality is highlighted as a key feature of the Authy mobile apps, allowing users to synchronize 2FA tokens between devices and create backup options.