This alias number is indistinguishable from an ordinary credit card number, and the user's actual credit card number is never revealed to the merchant.
But it has since revealed that it reversed itself because it feared the army might outmanoeuvre the democratic forces, and had to create some counterweights.
When he is first introduced he appears mild-mannered, friendly and somewhat bumbling, but is revealed to actually be observant, very intelligent, and ruthless.