Gem Mint Grading – Protect Your Assets
Professional level card grading and slabbing at affordable prices. Welcome to the Gem Mint Grading Affiliate Program. Earn In-Store Credits to purchase Slabs by referring new customers to GMG. Each time you refer a new customer and that customer purchases, you will earn 10% of the sale as In-Store Credits. There are no limits to how many In-Store Credits that you can earn. We track all referrals and sales. The more sales your referrals generate, the more In-Store Credits you earn. Use them to slab your favorite sports cards.