Purchase and Payment Method After choosing the number and agreeing on the price, an authenticated electronic invoice is issued to the buyer in his name, including the mobile number requested and its total price, and the details of the ownership transfer. The link for the invoice and payment will be sent to the buyer's mobile via SMS and to his email. Payment can be completed electronically via Mada, Visa, or . After confirming successful payment, the official ownership transfer of the number to the buyer's identity begins via the mystc app. All stages of the process are documented with the invoice, proof of successful payment, and completion of ownership transfer. Website / List of Numbers / Prices and Details n040.com