I like the implementation but I don't like that it has a brand (Mozilla) attached to it.
Stripe is doing this right, when you make a payment on a website you have no idea that you're using Stripe.
Stripe is doing this right, when you make a payment on a website you have no idea that you're using Stripe.
In any case, the brand is for marketing to developers right now -- once "Persona" becomes a thing in and of itself, this will be a nonissue.