one's microphone and camera for the connection to work correctly. It's also worth mentioning that if you don't provide your own image, you won't be able to see the other person's image clearly.
In the playback window in Joi, you'll find a text box in the lower part of the screen where you can type messages to the person you're in contact with. Likewise, you'll get information about certain interests, name, and age, so you know a little bit about the other user instantly.
Joi is a great app that lets you meet new people via video chat on your smartphone. Have fun meeting tons of new people and who knows ... you just may start up a beautiful friendship that stands the test of time.