Recent reports of massive credit card theft from retailers that haven’t adequately secured their Wi-Fi networks are unsettling, to say the least. Organized gang members have been grabbing customer ...

Visa International is making a push with a new smart-card payment system that would allow hands-free transactions. The credit card company said Thursday that it plans to set up a new system that uses ...

Any business accepting credit and debit cards — and using or considering wireless LANs — should carefully review the recommendations for use of 802.11 wireless access points that are detailed in the ...