Thank you for your interest in our project 

Here you can find more information on copper members:
https://bitcointalk.org/index.php?topic=2385104.msg24371150#msg24371150

(new members cannot post pictures, so we found this solution implemented by bitcointalk - you basically pay a small amount in Btc, nothing complicated).

If you have any questions, please don`t hesitate to contact us. Feedback is always appreciated.