Google and Facebook pays you reward money if you can find the security bugs in their systems.
Google Reward Programs
Google pays you if you find any flaws in their website domains (google.com, youtube.com, blogger.com). Google also rewards you for finding bugs in chrome browser and android OS.
You are supposed to find any type of vulnerability as mentioned below.
- Cross-site scripting
- Cross-site request forgery
- Authentication flaws
You can find more information about Google’s reward program at below URL.
Facebook Bug Bounty Program
You can follow below URL to know more about Facebook’s bug bounty program.