In addition, each of the available autofill methods can also directly autofill the TOTP code (no pasting required), but unfortunately, this only works on a small number of websites (because Bitwarden only has a list of 18 keywords used for recognizing TOTP input fields). There is a feature request that would significantly improve the functionality of TOTP autofilling, by allowing users to define custom fields linked to the TOTP code: