The anatomy of a credit card form

At Wave, our Invoice product enables business owners to create and send invoices to their customers, and to have those invoices paid via credit card. My job was to design the credit card form, given a set of business requirements and constraints. This post is about the design considerations our team explored to arrive at …

Loop – The world’s most accepted wallet

Loop is the first mobile wallet to let you securely store all your cards in your phone and let you pay at more than 90% of retailers. Wirelessly perform a virtual swipe through the card slot and boom: you’ve just paid using your phone. Too bad they don’t ship outside the US or I’d back …

Stripe

Stripe is a simple, developer-friendly way to accept payments online. It’s as easy as making one simple curl request $ curl https://api.stripe.com/v1/charges \ -u vtUQeOtUnYr7PGCLQ96Ul4zqpDUO4sOE: \ -d amount=400 \ -d currency=usd \ -d "description=Charge for test@example.com" \ -d "card[number]=4242424242424242" \ -d "card[exp_month]=12" \ -d "card[exp_year]=2012" \ -d "card[cvc]=123" Stripe →