Are these chips pre programmed to jam or u have to do that yourself and how do i do that

1 dip/jamming is pos based. some require 1 dip. some 3

So the chip is not programmed to do it? I’m talking about the java chips i know sle chips are 3 dip

its the pos bro...not the card

Ok thhanks

Where can I get some chip cards

alibaba
Jcop 21-36k NXP
Jcop 21-36k model New J2A040 40K Model Chip.
Jcop J3A081 80K Model Chip.
But I am not sure which 1dip or 3 dip
Advice: Jcopcard should come with magnetic stripe alsohttps://txgate.io/images/smilies/pleasantry.gif
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Clutch5, I have some questions you may be able to answer.. I have a mcr 200 will that write the chiped cards? Also is there a special software i need ? why is it so much more difficult than the msr 600 system? I would really apprecioate a reply with some info ..