Sources: Google to issue new guidelines emphasizing that developers must use Google's own billing service for in-app purchases and subscriptions in Play Store (Mark Gurman/Bloomberg)

Mark Gurman / Bloomberg:
Sources: Google to issue new guidelines emphasizing that developers must use Google's own billing service for in-app purchases and subscriptions in Play Store  —  - Google and Apple's 30% cut of purchases is under scrutiny  — Google to update developer rules to emphasize requirement