Hello friend,
I have checked your project detail, you want to build website similar to reference site, also you want to add functionality so users can be able to login in with there waller address and their referrals,
We are a 10 year old IT company with highly skilled designers and developers to work on php, Mysql, Jquery, Wordpress, OSC, Magento, OpenCart, Mobile development, iPhone , Responsive etc.
It would be better if you come to have a close discussion over chat .
I am confident to handle your projects with dedication and good quality.
Thanks and regards,
Harpreet Singh