A Secusmart Security Card Sits With a BlackBerry 10 Phone

A Secusmart Security Card Sits With a BlackBerry 10 Phone

Angel Navarrete/Bloomberg

Secusmart’s technology was designed to work with several recent BlackBerry Ltd. models including Merkel’s Z10. Its key component is a microSD card, a chip smaller than a postage stamp that fits a slot found on many phones.