Why am I getting a multiple device error? Watchback Support March 06, 2019 20:07 Updated Follow You can only be logged into WatchBack on one device at a time. Please log out of all other devices and try again. Related articles Why does it say "WatchBack is not available to you" ? What are WatchBack bonuses? Do my Reward Points expire? How do I contact WatchBack support? Do my odds of winning increase if I watch the same video multiple times? Comments 0 comments Please sign in to leave a comment.