About R.K. Hammer
r.k. hammer is a privately held bank card advisory firm, with bank card clients in 50 countries on 6 continents, plus 15 of the top 20 bank credit card issuers in the u.s.; based in ... Read more
r.k. hammer is a privately held bank card advisory firm, with bank card clients in 50 countries on 6 continents, plus 15 of the top 20 bank credit card issuers in the u.s.; based in ... Read more