When do I make my first payment? March 06, 2019 02:30 Updated Follow The first payment is made at checkout. The following 3 payments are auto-paid with another payment charged every 2 weeks. Related articles Why was my purchase with Four not approved? Where can I use Four? What is the checkout process like with Four? Four says the payments are interest-free. What’s the catch? How do I change the payment method for a payment?