var request = navigator.mozPay([jwt]);
request.onsuccess = function() {
    // Wait for postback
};

Web payments today:

• Amazon
• PayPal
• Stripe

It works!

Problems

• Credit cards
• Mobile billing
• New customer info
• Asset ownership

Credit card numbers are insecure

Payment tokens for merchants

• Pay me $X
• I don't care how
• expires in 5 minutes

Out of scope

• customer <-> processor
• merchant <-> processor

Token examples

• PayPal hosted flow
• mozPay JSON Web Token

Mobile billing is broken

How do we fix this?

• HTTP header injection
• every operator is different
• SMS hacks

Silent SMS API (in mozPay)

Becoming a new customer is hard

Solutions

• Request Autocomplete
• standard web identity?

How do you prove you own an item?

Digital receipts

• portable
• decentralized
• verifiable

Payments work well on the web

What are the payment primitives?