The vulnerabilities were demonstrated Wednesday at the Black Hat USA 2012 security conference by MWR’s head of research, a German security researcher who only identifies himself as “Nils ...

Popular card readers like Square and PayPal have various flaws that allow attacks ranging from fraud to card data theft. Mobile point-of-sale (POS) terminals have revolutionized the retail space ...

PayPal has two main types of hardware to choose from, the Zettle Card Reader and the Zettle Terminal. The Zettle Card Reader ($79) reader can work with the PayPal Zettle app or another POS software.

Payments When iPhones become card readers, how will terminal makers respond? By John Adams February 16, 2022, 9:00 p.m. EST 7 Min Read ...