Leave the best time for you to be on OJS and Jam! Maybe leave a phone number or your profile page so you can be contacted by email on the site.
When you sign up with OJS you are given your personal profile page that you can send people to. This is like your personal webpage is a sense and can be loaded with many things.
You can ad your own store to OJS NOW. Sell music, concert tickets or what ever!
You can use facebook login or create a new account to join!