We may receive a commission on purchases made from links. Though they initially faced competition from rival formats, SD cards — short for Secure Digital — have long been the standard form of ...

Digital memory cards fit into readers on our electronic gadgets. We use these memory devices to store photos, movies, games, documents and more. Secure Digital is a proprietary flash memory card ...

South African mobile payments company Thumbzup has taken compact card reader innovation to the next level, developing the world’s most advanced, compact, chip-and-PIN capable Bluetooth card reader. It ...

Shopping for your first e-reader typically means committing to a brand. You wouldn't spend hundreds of dollars on Kindle books, for instance, and then switch to a Kobo (unless you're willing to make e ...

Verizon Wireless today announced that its stores will now sell the Square Card Reader, which allows small business operators to accept credit or debit card payments with a smartphone or tablet. The ...

Amy Nichol Smith is a former Product Review Editor at Forbes Advisor. She has more than 20 years experience as a journalist and editor, writing on a range of topics, including tech products and ...

The best mobile card readers offer competitive transaction fees and sync with your POS system. Their available payment options — like magstripe, chip and contactless — may also influence your decision ...

Many or all of the products featured here are from our partners who compensate us. This may influence which products we write about and where and how the product appears on a page. However, this does ...

Learn about free and cheap iPhone credit card readers and explore technologies like tap to pay that enable you to accept payments without a card reader. In my evaluation, here are the best free and ...

Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...

A peripheral device that reads and writes a memory card made of flash memory chips. First available as external devices for one type of card, readers were subsequently built into the computer to ...