As payment methods have evolved from the traditional cash-based system to mobile systems, contactless cards are becoming more popular for their convenience and flexibility. Here's a primer on how this mobile payment system stores your card information, as well as the near-field communication technology behind it.

Threat modeling helps you determine where to focus your security testing efforts when building your app. But people often wonder how it can fit into their existing agile software development process. Here are three things you can do to integrate threat modeling into your agile workflow, either early on or mid-project.

Beyond focus groups and surveys, different paths lead to uncovering ways to delight your customers. It is important to recognize the problems, challenges, wants, and needs of people. “Before you criticize someone, walk a mile in their shoes” is also good advice for rolling out products.