Today I want to share a simple command line utility, used to generate random and valid credit cards number for:

- Visa
- Visa13Digit
- MasterCard
- Discover
- AmericanExpress
- DinersClubUSA
- DinersClubCanada
- DinersClubInternational
- DinersClubCarteBlanche
- JCB

Lock Your Roll is a new and innovative idea to lock (or unlock) your photos 🖼 directly from your camera roll without removing or moving in another albums! 😍

Now you can give your phone to your friends without worrying about your secret or NSFW photos 😱.