Most I've ever heard of is $25K on a Platinum Rewards card a number of years ago. It's been a while since I've heard of anyone with more than $15K and even that is uncommon. (11/2024)FICO 8 (EX) 850 (TU) 850 (EQ) 850FICO 9 (EX) 850 (TU) 850 (EQ) 850$1M+ clubAr...