pos hacking

Hi, after i read some thread out there, I don't know if my thought is possible or not, well, that's why i post this thread for... I can get the access to a few pos machine, and they all come from the different banks, and has been working for different period of time, I am just thinking if...

Hello fellow carders we are offering offline pos skimmers of the fallowing models 1.vx670 - wireless 2.vx510 - wired track 1 ,track 2 and along with pin are stored and time stamped.It got options to say approved, communication error, declined, unknown error and INSUFF funds This POS Machine...