I was in the beginning stages of working on an open source passwordless system like this, and this is immensely helpful to me. I plan on using this for the sma

I was in the beginning stages of working on an open source passwordless system like this, and this is immensely helpful to me. I plan on using this for the small things. Want to authenticate, purchase something small, and maybe never use my service again? This lets you do that. And if you want to create an actual account to do more advanced stuff, that is also an option. I think a hybrid approach is very useful for outward facing web applications.