Google's updated Android Security Rewards Program now offers up to six-figure rewards for reporting potential severe exploits that affect its Titan M security module. It applies to such discrepancies that can affect the Pixel 4, 3 and 3a smarphone series. Other similar bounties include up to US$250000 for Secure Element or Trusted Execution Environment hacks.
https://www.notebookcheck.net/Google-now-offers-a-US-1-million-bounty-for-Titan-M-chipset-vulnerabilities.444038.0.html