How to Set Up and Use a YubiKey for Online Security | WIRED
Amazon.com: Yubico Security Key - Two Factor Authentication USB Security Key, Fits USB-A Ports - Protect Your Online Accounts with More Than a Password, FIDO Certified USB Password Key : Electronics
Why doesn't LastPass ask for master password on login? It only asks for YubiKey confirmation. : r/Lastpass
Pair Yubikey with Lastpass: Step by Step (2022 Updated)