Walmart sues Visa over chip debit card rules
Walmart sues Visa over chip debit card rules
http://baltimorecheckbook.tumblr.com/post/144205166232/walmart-sues-visa-over-chip-debit-card-rules#_=_
Walmart is suing Visa because it wants to require customers using new debit cards to enter a PIN when making a purchase.
from http://www.wbaltv.com/money/walmart-sues-visa-over-chip-debit-card-rules/39489926
