metamodel.systems
help · account and billing

Fix a payment problem.

What to do when a payment fails or access does not appear.

What you need.

  • The email address used at checkout

Steps

  1. If your card is declined, try another card or ask your bank to allow the payment.
  2. Access starts only after the payment is verified. Refresh the campaign page after a moment.
  3. If payment is not available in your country, email systems@metamodel.systems to arrange it.

If something goes wrong

  • If you were charged twice, email systems@metamodel.systems with your Stripe receipt number. Duplicate charges are refunded in full.

More on account and billing

Refund Policy

All help articles · systems@metamodel.systems