Beginner questions on writing dumps

[romul]

I've been trying to learn how to write dumps preferably 101 because its easier but I just don't know what's true and what's not so from what I understand I buy dumps and write them to a blank swipe them at ATM and keep note of bins that hit and ones that don't I Haven't started yet because I'm still saving money to get an MSR But anyways if anyone's willing to help me and answer the questions I have basically guide me you can contact me on telegram @riddle4