Camping World (CWI, Inc.)

Debit-savvy consumers ask for cash back at the checkout.

A new generation of safes takes the management out of cash management.

Retailers piece together service options for in-store technology.

Tech firm to serve as payment processor for 15,000 U.S. c-stores.

The number of debit transactions — both online debit, those made with ATM cards and requiring a personal identification number (PIN), and off-line or "signature" debit, those made by cards bearing a MasterCard or Visa logo not requiring a PIN — has increased dramatically over the last few years.