That button is enabled by the email sender using Schemas: https://developers.google.com/gmail/schemas/
I'd recommend expiring the link after a single use. A password-less login essentially trades something you know (a password) for something you have (a link). The security of a passwordless system depends on the security…
That button is enabled by the email sender using Schemas: https://developers.google.com/gmail/schemas/
I'd recommend expiring the link after a single use. A password-less login essentially trades something you know (a password) for something you have (a link). The security of a passwordless system depends on the security…