Valve has confirmed that banks supporting PayPal are the reason why PayPal isn't available at Steam's checkout, and that it ...

PayPal has ceased to be an option for Steam purchases in numerous countries due to concerns over content policies, ...

PayPal is the latest payment system to stop processing Steam transactions in some countries due to alleged concerns about explicit games on Valve's storefront.

After recent controversy surrounding NSFW games, Valve has clarified why some Steam users are now unable to process payments with Paypal.

Valve says PayPal payments are unavailable in Steam in certain regions because a bank has taken issue with content on the game marketplace.

Mastercard, VISA & now Paypal (for most of the world) all removed payment support for Steam, ostensibly because of a few adult games. However, these companies STILL allow for payments to be processed ...