There's no need to be snippy. Those are the solutions I'm familiar with; there may be others. If Android and Windows don't already solve this problem in simila

There's no need to be snippy. Those are the solutions I'm familiar with; there may be others. If Android and Windows don't already solve this problem in similar ways--which they might!--it sounds like an open opportunity for them. Edit: sure enough, Android supports it: https://support.google.com/chrome/answer/13168025?hl=en&co=GENIE.Platform%3DAndroid https://support.google.com/chrome/answer/13168025?hl=en&co=G... As does Windows: https://blogs.windows.com/windowsdeveloper/2024/10/08/passkeys-on-windows-authenticate-seamlessly-with-passkey-providers/ https://blogs.windows.com/windowsdeveloper/2024/10/08/passke...