3. What is thumbs up? July 11, 2019 01:55 Updated If you like a matched friend, send a thumbs up. You can check received thumbs up in "My profile" Articles in this section 1. How do I meet a new friend? 2. How do I use gender, region, and language settings? 3. What is thumbs up? 4. How do I use the translation feature? 5. What is the function in the room? 6. Can I see friends I've met before? 7. What is the friend rating? 8. Is the conversation saved during the matching saved?