https://techcrunch.com/2019/11/21/google-will-now-pay-up-to-1-5-million-for-very-specific-android-exploits/

When Google first introduced its bug bounty program for Android, the biggest reward you could get for finding and reporting a potential exploit was $38,000.

The cap grew over time, as Android grew in popularity, more security researchers got on board, and more vulnerabilities were unearthed. This morning, Google is bumping its top reward up to $1.5 million dollars.