There are millions of such databases available with much more info. Our goal is to educate people on how our mobile numbers are vulnerable to SIM Swap and how important are number from identify point of view. Our business model is Secure Mobile Subscription.

If any one finds a need to protect their number, they'll upgrade their carrier to Efani Secure Mobile. We don't sell client data and only make money off the difference carriers charge us minus what client pays us.

Each of these queries cost us $, so we'll be able to calculate the CaC. One day, we may be able to be a standard for this tool to be used in OpSec where a number can't be added as 2FA if it's below a specific score