- Share your referral code with your friend - Your friend uses your referral code to register with OurBus - Your friend receives $10 in OurBus Credit - You receive $10 off when they take their first ride Note, the referral code won't show up as a discount if you are creating an account while purchasing a ticket. After you add the referral code in My Profile, you'll receive an email a short while later with the coupon code, which will get you the actual discount.