I use mine all of the time. My Wells Fargo cash back, my Am-Ex Platinum, and my Chase Sapphire.
Rotating between the three, use them for every purchase I make.
And I pay them off in full every couple of weeks. I never pay interest and I rack up a bunch of points.
Basically, I am making money off of the losers who only pay the bare minimum each month.
It costs you about $3.50 per hundred to use a credit card. This is before the twenty percent interest and late fee thing.
The Per Family average cost to use credit cards was $1,102 in 2023.
Swipe Fee
Payment Processing Fee
Interchange Fee
Assessment Fee
Interest and late fees
(minus ‘cash back’ schemes)