Priscilla Tina, a product manager in San Francisco, used Claude to create a postcard app. She said it's made her a fun bit of ...

From beautiful bouquets to fresh java, these last-minute Mother's Day gifts are heartfelt—and ship fast. Here are our editors' 39 top picks that will arrive on or before May 10.

Abstract: With the rapid development of electronic commerce, the number of transactions by credit cards are increasing rapidly. As online shopping becomes the most popular transaction mode, cases of ...

Abstract: Credit card fraud poses a persistent challenge in today's e-commerce market, with a significant surge in fraudulent activities observed over recent years. This surge has resulted in ...