> However, Yang explains why Valve might be hesitant to endorse erotic games. “It's actually really hard to sell anything with realistic sexual material in it, anywhere. PayPal reserves the right to seize your account if they suddenly decide it's the wrong kind of sex, and Stripe won't even process any transactions.”
According to Paypal’s Acceptable Use Policy you can have your account frozen if you use it for “certain sexually oriented materials or services”. Which is vague enough to be frightening to a massive digital storefront.