Follow Can I add a referral code after I scanned my first receipt? June 21, 2018 19:42 Fetch Rewards Referral Code Referral codes are unable to be entered after a receipt has been scanned. 1 Comments Date Votes Joyce Triller March 21, 2018 19:54 Enter MOBI during signup for 1500 bonus points after your 1st completed receipt. How do I do this? Article is closed for comments.