Payments and refunds

Payment methods, refunds and what to do about a duplicate charge.

Reviewed October 13, 2026

Payment methods

You pay by credit or debit card through Stripe. The final price is shown before you confirm.

Refunds

All purchases are final: course access is immediate and we do not offer refunds, except where required by applicable law. If you see a duplicate charge or a wrong amount, write to us and we will fix it.