but generally, a mature game company will not take the lead in trying a new model. what they care is brand and it will be a heavy blow if they fail.
yeah, what they always will do just start from the payment method of adding a new way to buy something.
add a new way to buy something, like BTC purchase service. income of advertisement effect is far greater than such way. of course, that reason is BTC is not popular enough.
it is important to seize this market.