Messages for iPhone, Mac, and iPad all contain a really handy feature that autofills security codes that are sent to you via text message. You know the type, as these text message verification codes are often required for signing into financial institutions or many other things that use it as a method of identity and device verification, and for two-factor authentication.

Autofill for security codes works really well, and the feature is basically identical on Mac, iPhone, and iPad, so if you learn how this works on one, you’ll know how it works on all the major…