[benologist]

Apple and Facebook have both been sued for this. Facebook were literally calling it friendly fraud and trying not to prevent it.

https://www.forbes.com/sites/erikkain/2019/01/25/facebook-tu...

The FTC alleges Apple allowed the same thing on their platform for three years after they became aware.

https://www.nytimes.com/2014/01/16/technology/government-and...

But what's really amazing is Google, Amazon and Microsoft have all been sued for the same thing too and it still not illegal to have games where kids can spend unlimited amounts and conduct unlimited transactions using obfuscated virtual currencies.