Yes, I have two as well (Yubikey). My passwords are stored in a bitwarden vault but having the 2fa keys on the same device as the vault seemed sketchy to me. I now use the hardware authentication for whatever sites support it (not as many as I like support it) and otherwise store the TOTP keys on the Yubikey and use the Yubico Authenticator for those that don’t support hardware authentication.
Yes, I have two as well (Yubikey). My passwords are stored in a bitwarden vault but having the 2fa keys on the same device as the vault seemed sketchy to me. I now use the hardware authentication for whatever sites support it (not as many as I like support it) and otherwise store the TOTP keys on the Yubikey and use the Yubico Authenticator for those that don’t support hardware authentication.