Digital IDs should always be in addition to physical IDs, even if you just leave the latter at home most of the time. My philosophy if buying a "smart" device

Digital IDs should always be in addition to physical IDs, even if you just leave the latter at home most of the time. My philosophy if buying a "smart" device is that they must "fail dumb"... I won't buy a smart lock that doesn't use a key as backup, for instance.