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Your chip card started life blank. Here's how it became yours.
Every chip card starts as the same blank chip. What card personalisation is, who does it, what gets written, and why small mistakes hide so well.
Godand6 min readSoftware Engineer
Designing, developing, and implementing innovative software solutions that drive business growth and efficiency in payments and blockchain.
1 story · Writing since Oct 11, 2026
Every chip card starts as the same blank chip. What card personalisation is, who does it, what gets written, and why small mistakes hide so well.
Godand6 min read