Denature alcohol should be able to remove the marker with ease, but not sure about how much further damage it would do to the bill.
I took $30 in $2 bills to the casino last night and the cashier counted them and ran one of those counterfeit pens over them which I thought was weird. (I broke even, so, I'm not counting them in the $2 spending thread)
I took $30 in $2 bills to the casino last night and the cashier counted them and ran one of those counterfeit pens over them which I thought was weird. (I broke even, so, I'm not counting them in the $2 spending thread)



















