FAQ

Billing questions, answered.

No. You pay once for one course and get 12 months of access. You are never charged again unless you choose to buy again.

Your access to the paid lessons and their summaries ends, and your progress stays saved. The free lessons stay open. Nothing renews automatically.

We price each course fairly for where you live. This page shows the price for the country you're browsing from. Checkout confirms the final price for your billing country and, where available, shows it in your local currency.

Prices exclude tax. Any sales tax, VAT or GST that applies in your country is added at checkout and shown before you pay.

In India you can pay with UPI or card. Everywhere else you can pay with a major credit or debit card. Payments are processed securely by Dodo Payments, our merchant of record.

Email us within 7 days of buying and you get a full refund, as long as you have completed less than 40% of the course.

Yes. Sign in with Google, GitHub or email before you buy, so the course is linked to your account and your progress follows you to every device. You must be 18 or older to buy. The free lessons need no account.

Online, straight away. As soon as your payment is confirmed, the full course unlocks in your account and you can learn at your own pace in any modern browser.

Start free. Decide later.

The opening lessons of every course are free, with no account and no card.