RCD Monthly Rebate INC is new, yet thousands of merchants are already using Reverse Cash Discount, and more are signing on every day. Gas stations have been using this program in the US for over 15 years. In addition, many national, state and local governments like the DMV, IRS, Post Offices, Schools and Courts use the cash discount program and new federal regulations now allow merchants to reclaim their fair share of processing fees. Read More.