What is it 30% cut for ALL games lmao.
Yeah but they handle about 75% of the customer relation side, from refunds, on site Ads, to transactions, to distribution.
Servers are not cheap, neither is the multipul enterprise class fiber bandwidth to dish out to its customers.
When was the last time you even heard of Steam getting hacked, or them leaking your payment info?
And I think by far Apple and google play are far far worse then Steam.