Why you should not Use credit cards at online Betting / Gambling websites.
Using your credit cards at Online Sportsbook website is a bad idea.Because it will be count as cash advance, and you will have to pay so much fees.
And many online sports betting and gambling website doesn't even warn you about these fees when using your credit cards.
These are sports betting website that you should not use credit card on, because the charges will be categorized as cash advance.
FanDuel SportsBook
DraftKing