How can I turn on subtitles during voice calls?

During a voice call, click on the CC icon at the bottom to enable subtitles. Activating subtitles requires spending HT coins.

 

தொடர்புடைய கேள்விகள்

• →What does the green dot mean next to a member's profile? How do I know if someone is online?
• →What does "My turn" on the Chat list tab mean?
• →How can I find online language partners I have talked to before?
• →How do I know whether my messages have been read or not?
• →What are learning points and how do I get them?