For (2), you may find the section 'Other useful autocomplete values' from this article helpful: https://www.twilio.com/blog/html-attributes-two-factor-authenti

For (2), you may find the section 'Other useful autocomplete values' from this article helpful: https://www.twilio.com/blog/html-attributes-two-factor-authentication-autocomplete https://www.twilio.com/blog/html-attributes-two-factor-authe... Discussed on HN: https://news.ycombinator.com/item?id=22022106 https://news.ycombinator.com/item?id=22022106