[imiric]

Thanks for your input, and for Authy. I was a long-time user until I recently switched to an open-source alternative.

> Third, U2F Hardware tokens. Its finally possible to do U2F to the iphone via Bluetooth and Feitan now has a key that supports it (Google sells one for project Titan).

Would you still recommend a Bluetooth key given the recently found vulnerability[0] in the Feitian/Titan? The initial criticism from Yubico[1] seems to suggest it's an inherent limitation of the BLE protocol.

[0]: https://security.googleblog.com/2019/05/titan-keys-update.ht...

[1]: https://www.yubico.com/2018/07/the-key-to-trust/