All SmarterTools products need to support TOTP plus we need to add Passkeys support soonest. As you must know Microsoft has started the count down to NO MORE PASSWORDS starting on or about August 1, 2025. Their replacement for passwords and TOTP is Passkey. This is for Microsoft 365, Outlook.com, Hotmail.com and Live.com. If you are a partner or end user this is coming to you soon! Get READY NOW!

I have been beta FIDO2 Tokens for more than a month and I am help clients switch!

Google launched Passkeys on World Password Day in 2022 and since that time 400 million Google Accounts have been secure using this technology. Google created their Titan Security Key as a test bed platform and required all employees to use some after at or after 2018.

.Net Core example of this is https://github.com/passwordless-lib/fido2-net-lib. Not sure how good this is or the quality of the code -- but this lowers the barrier to entry. You also FIOD2 on a PICO Microcontroller at https://github.com/polhenarejos/pico-fido.