Does it matter which processor my POS uses?

http://www.wykop.pl/remotelink/?url=https://nyc3.digitaloceanspaces.com/us-east-1/upstatepaymentsreview/uncategorized/credit-card-surcharges-in-new-york-the-posting-rule.html

It matters a great deal. Point of Sales Capital Region on why processor-agnostic systems let you shop the rate independently, and what locked platforms cost over a few years.