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The credit-card user gets a credit card that the company have designed.
There isn't a choice of card design.
The credit card is gradually disappearing magnetic for prevent to copy, the remaining part
without the IC chip and the card information is pointless to be used.
"My O card" in these part has given a new value.
The credit card can be changed by your own taste.
"My O card" can help to appear our personality by selecting it.
Just change a IC chip's part when user need to upgrade it or new one.
It can be collection for some people. Or for someone who is visually
impaired, It have few furrows, so help to distinguish
Changwon, South Korea
Eun ji Lee,
Hyun bin Shin,