핑퐁 - 짝사랑에게 마음을 표현하세요!

1. Send an anonymous ping! (message) to someone you like!
- If you know the phone number of the other party, you can send a ping.
- The recipient never knows who I am! I don't know.

2. What if I get a ping from someone who likes me?
- Send Pong! as a reply to the friend who sent you a ping.

3. Ping pong with people who like / like me!
- Ping Pong is a free service.
- Send and receive ping-pong as much as you want!!