You can pay for the goods online using a Visa/Mastercard (payment system LiqPay) immediately after completing the order.
How to write and retrieve an electronic document? 1. Register/log in. 2. Add more goods to the cats. 3. Make a contract. 4. Pay online with a Visa/Mastercard. 5. After payment, the document in PDF format will be available for download in your personal account.