Yes, it is free to use, free to sign up, no credit card required. You can create only one profile Avatar. The terms of service may change in the future.
Creator account is a paid subscription, as a creator account you can create as many Avatar as you need.
Yes, you can sign up using your existing google account. You can also sign up with your email account.
As a creator you can create an unlimited number of Avatars.
When you publish your avatar, anyone can view your avatar.
Click on top right hamburger icon, click on Avatar, select your avatar, check “Publish Avatar”. When prompted confirm.
There is no limit how many photos you can upload, you can upload as many photos as you want.
