Purpose of decoder chip

Printer decoder chip,work in printer and control the printer use original ink or not.
That means if the decoder chip have being uncover the cipher,you can use other compatible ink.
You will know use kinds of compatible ink will save lots of money and the most important is:compatible ink are as well as the original one.
Cannily client,have you consider now ?please give a chance to the manufacturer which yield compatible ink and give a chance to yourself in save money.
Decoder chip,if you need,contact me anytime.and the price pledge suit for you!