It actually is hard to carry a Yubikey and, more importantly, use a Yubikey. Some employers don't allow personal USB-like devices in the building nor plugging t

It actually is hard to carry a Yubikey and, more importantly, use a Yubikey. Some employers don't allow personal USB-like devices in the building nor plugging them into company owned computers. I say this as someone that has several that are used at home but needs to use personal TOTP codes at work.