Is it possible for me to recommend someone who is already a Discover customer? Occasionally, referrals might only be accepted from brand-new clients who do not yet have an account. For further dteenpati baazetails on eligibility requirements, users should consult the terms and conditions of each promotion. 4. What happens if my recommendation doesn't meet the requirements? A referral might not be eligible for rewards if it doesn't meet the requirements for a particular promotion. For additional details on the requirements, users should consult the terms and conditions of each promotion.