The tool sorts the cards into "Live" (working) or "Dead" (declined). Why People Use SK Key Checkers Different users seek out these tools for various reasons. 1. Developers and Merchants
Developers testing their own integration in "test mode" using dummy card numbers provided by the gateway. sk key cc checker
The tool uses the leaked SK to send "Charge" requests to Stripe’s servers. Monetization: The tool sorts the cards into "Live" (working)