Other keys might have been bought with taken charge card numbers. A lawbreaker gets some Mastercard numbers, buys a lot of Windows keys on the web, and reddit sells them through outsider sites at a cut rate. At the point when the Visas are accounted for as taken and the chargebacks happen, Microsoft deactivates the keys, and those Windows establishments are not generally actuated — however the lawbreaker pulls off the cash individuals paid for them.