I realize I could buy a Yubikey with both USB-C and Lightning plugs, but I’d like to know whether this Yubikey would work on an iPhone with this adapter. Thanks.
Yubico - YubiKey 5C NFC - Two Factor Authentication USB and NFC Security Key, Fits USB-C Ports and Works with Supported NFC Mobile Devices - Protect Your Online Accounts with More Than
OnlyKey User's Guide
Bitwarden doesn't use Yubikey : r/Bitwarden
Yubico YubiKey 5Ci - Two factor authentication security key - USB-C / Lightning
Upgrade your personal security with a password manager or security key
Password Manager YubiKey Setup: Why You Should Have One
iOS FIDO U2F NFC Support - Password Manager - Bitwarden Community Forums
iOS does not work with YubiKey 5Ci · Issue #644 · bitwarden/mobile · GitHub
Yubikey keeps saying not valid : r/Bitwarden