We use Stripe to handle all of our payments securely. If you are running into difficulties when trying to purchase a plan it's a good idea to check if your payment method is supported.
The credit cards currently supported include
Visa
Mastercard
Maestro
American Express
Payments that are not supported
Discover cards
Paypal Payments
3D Secure
If you run into any issues, please contact support via the chat bubble in the bottom right corner.