There's data on fraud and chargeback rates for adult-content-related credit card payments. They're much higher than for other goods and services. Major payment

There's data on fraud and chargeback rates for adult-content-related credit card payments. They're much higher than for other goods and services. Major payment processors have blanket bans on such transactions, and will often refuse to do business with companies that don't have such bans. And you can't buy ads if you can't pay for them.