Hi,
I need someone to code a coupon page in Facebook for a business page. The coding must detect the user, and only allow 1 print per user.
Alternatively, I believe there could be another method: create a “unique link generator” that only lets the link be used once per user / computer. Then the coupon could be hosted externally, but the link could not be shared or used repeatedly. Then, that page would be Like-locked.
I have a graphic designer, and coder / installer, but this may …