Top "Credit-card" questions

is used for questions related to payment cards.

What is the official name for a credit card's 3 digit code?

I am working on a payment form. What is that 3-digit code on the back of the card called? I …

terminology credit-card
Credit card payment gateway in PHP?

I need to process credit cards and integrate with backend payment services to credit them. The majority of solutions on …

php api transactions payment-gateway credit-card
Reading Visa payWave Credit Card Details via NFC on Android

Is it possible to read the credit card details (name, number, expiry) of a Visa payWave card via NFC on …

android credit-card nfc
How tell the difference between a Debit Card and a Credit Card

How does one determine that the card a person is entering is a debit card, check card, or credit card? …

credit-card payment
What is the best way to validate a credit card in PHP?

Given a credit card number and no additional information, what is the best way in PHP to determine whether or …

php validation e-commerce numbers credit-card
Maximum Year in Expiry Date of Credit Card

Various online services have different values for maximum year of expiry, when it comes to Credit Cards. For instance: Basecamp: +15 …

date max credit-card billing
Best practices to store CreditCard information into DataBase

In my country the online payments are not an old thing, the first time i saw a web application taking …

mysql database security database-design credit-card
Formatting a UITextField for credit card input like (xxxx xxxx xxxx xxxx)

I want to format a UITextField for entering a credit card number into such that it only allows digits to …

ios objective-c swift uitextfield credit-card
How to tell credit card's country of origin by its number?

I'm trying to develop an application, which would give access to different services for people from different regions of the …

credit-card credit-card-track-data
Determine credit card type by number?

Can credit card type be determined solely from the credit card number? Is this recommended or should we always ask …

e-commerce credit-card