In order to pick one of the paid plans, you will need to add your payment card information to your account. Visit the Payment Method screen to add or update your payment card.
Your payment card is stored securely in on Stripe, the largest payment provider in the worldwide. Stripe is PCI Service Provider Level 1, the most stringent level of certification available in the payment industry. To learn more about security at Stripe, click here
You can view all of your previously made payments by visiting the Account Payments screen.