How do I use my Roomer credits? Phoebe Updated December 06, 2017 10:55 Follow Your Roomer credits will be automatically applied to your next reservation of $100 or more. There’s a minimum payment of $20. Having trouble? Contact us for help. Check out section 26 of our terms and conditions for full details. Get Booking Related articles Where can I find my Roomer credits? Comments 0 comments Please sign in to leave a comment.