There are significant differences in the way the debit interchange limit affects the two types of debit transactions: PIN-based and signature-based....
Never accept cards where the signature is not matching the one on the sales receipt or is missing altogether, or you'll be liable to financial losses....
Aggregate debt held by U.S. households in Q2 2011 fell by 0.4% from the previous quarter; balances on most loan types fell, but by very small amount....