There are sites that show how to move your key to multiple Yubikeys. (Basically, backup your keyring before moving to Yubikey, then restore and repeat move to a

There are sites that show how to move your key to multiple Yubikeys. (Basically, backup your keyring before moving to Yubikey, then restore and repeat move to a new Yubikey). This is the guide I followed: https://github.com/drduh/YubiKey-Guide https://github.com/drduh/YubiKey-Guide