The Square Card Reader could be the best or worst invention ever, depending on your spending habits. This crafty little cube plugs into the headphone jack of your iPhone or Android mobile phone and lets you run your card to your heart's desire.
The Square Card Reader sounds too simple to be true. Simply swipe your debit or credit card and sign your name on the screen and your mobile transaction is complete. This is a great idea for people who never carry cash or just want to pick up something while they're out and about.
Mobile Credit Card Readers
More Stats +/-
Future Phone with Integrated Credit Card and Media Player
High-Tech Savings & Donation
Gadget Gives Shoppers Independence
14 Ways to Pay
USB Credit Card
Free 2018 Report & eBook
Get the top 100 trends happening right NOW -- plus a FREE copy of our award-winning book.
Our Research Methodology
This article is one of 350,000 experiments. We use crowd filtering, big data and AI to identify insights.