Clank deeper, please. You gave us content marketing from the electronic payment industry:
"Does IHL Group have any connections to merchant providers?"
> IHL Group sells market intelligence, vendor directories, and lead generation data to the electronic payment industry.
Definitely a conflict of interest.
Cash handling costs is a real issue though. Not counting under-reporting income, credit cards cost the most at US intercharge levels of 1-3%. Then the all-in cost of cash handling. The lowest cost method is debit.