What you can do for 3TaLK is a simple chat. Of course, it supports audio, images and movies as well.
If you want to contact with your family and friends, you just send a message with 3TaLK installed on your smartphone.
If you save the fun you found in images and videos, you can share it with others.
Since it is necessary to go through 'Friend application' and its 'approval / refusal' with other users, the content of the chat is only

known to me and the other party (although a little troublesome).

・Simple chat tool
It is a simple one-to-one chat tool between users, which does not have a function like SNS.
Only know the contents of the conversation with myself and the other person.

・Chat easily with a text message
From usual chatting to important messages, you can quickly and easily send messages to friends and family.
Also correspond to emoji!

・Also supports group chat
If you make a "lounge" and invite friends, you can chat with more than one person.
It is convenient for communication between groups such as family and circle.

・Let's send your "voice"
You can record and send your voice and surrounding sounds with 3TaLK.
It might be useful when you want to convey nuances that are difficult to express with characters.

・You can also send images and videos
If you attach images and videos taken with smartphones to your messages, you can share one scene you've met everyday with

your friends.

・If you use sound effects, the range of expressions will widen
3TaLK sound effect can be added to the message.
Try adding only when text is not enough, trying to fit the image, trying reply with a sound effect alone,
How to use is various.