Your Reap Credit balance will reset to 0 if you do not use or earn RCs for 30 days. If you earn or use RCs, days to expiry will reset to 30.
After logging in, you can check your Reap Credit expiry date by clicking on Promo codes. There will be a pop-up window indicating the Amount of RCs, Expiry date and Credit activity of your Reap account.
