Version 1.0.4 of the Periscope app allows users to sign up with their phone number in addition to signing up with Twitter. It also allows users to change their profile picture and features threaded comments. The document provides instructions on how to sign up with a phone number and change a profile picture, as well as how threaded comments work in Periscope.
21. USERNAME QUICK TIPS:
• This is your only shot to pick the right
username! Make it count. Even better,
make it your real name (before someone
else claims it.)
30. 1. Click on the comment
in the stream you’d like to
respond to.
You’ll see the following
screen with the original
comment at the top.
2. Tap Reply to…
well, reply.