A customer clicks ‘Pay Now‘ on the website of an online store selling computer parts. The page pauses briefly, a loading animation appears, and two seconds later, the order is confirmed. The customer assumes the entire payment process is handled by a single system. However, this is not the case. Behind this confirmation page lies … Read more
Debit and credit cards have long been a part of everyday life. Cashiers swipe cards with magnetic stripes through a reader that scans the information on the back and confirms the transaction within seconds. This method is simple and efficient, and electronic payment has become an integral part of daily life worldwide. However, this convenience … Read more
Billions of people pick up their phones, tap a payment terminal, and walk away without ever revealing their actual card number. While this may look very similar to using a physical debit or credit card, the underlying mechanism is completely different. Instead of transmitting actual card details, a virtual value is sent that is useless … Read more