Editorial Note: Forbes Advisor may earn a commission on sales made from partner links on this page, but that doesn't affect our editors' opinions or evaluations. The iPhone is one of the most ...

Our opinions are our own. Here is a list of our partners and here's how we make money. A credit card reader is a device businesses use to accept credit card payments in person, whether in a store ...

Using a biometric scanner on your credit card makes your transactions more secure, but it might not solve any real issues.