1 dip jcop question

MafiaoSo

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

MafiaoSo

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

Zabbu

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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 also
 
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