Answer: GMAIL
The answer GMAIL has 42 possible clues. See the results below.
Possible Clues:
- Service with more than a billion users
- Google's message service
- Communications service with an AI assistant named Gemini
- Alternative to AOL or Yahoo
- Online service that can connect to Hangouts
- Service launched on April Fool's Day in 2004
- Service linked to Sheets, Groups, and Drive
- Tech service with over half a billion users
- Web-based correspondence service
- Priority Inbox offerer