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Buying a course

Buy a course

From the course page to your first lesson: the three checkout steps, and what each payment method does next.

Updated September 25, 2026

Open Courses, pick one, and read its page: the lessons, the teacher, how long your access lasts, and any lesson you can watch for free first.

a-to-i.com/en/catalog
Courses in the catalog.

The three checkout steps

  1. Review your order

    Press Enroll now on the course page. Check the course and the price, and add a coupon if you have one.

  2. Choose how to pay

    Pick a payment method. Each one says in a line what happens after you continue.

  3. Confirm

    Tick the box to accept that all sales are final, then press the button at the bottom.

a-to-i.com/en/checkout?course=ai-roadmap
Checkout, with the payment methods and the order summary.

What each method does

  1. Card via Stripe

    You go to Stripe’s secure card page. Your access opens the moment the payment succeeds.

  2. Crypto

    You choose a coin and a network and we show you an address to pay. See Pay with crypto.

  3. Bank transfer

    You transfer the amount and upload the receipt; a person reviews it. See Pay by bank transfer.