Eligible CrownCards users may receive referral codes through the app. Referral availability, rewards, and sharing rules are subject to CrownCards' current program terms. CrownCards also operates a separate Ambassador Program with its own approval and program requirements. Users must be eligible U.S. adults; identity verification, a valid U.S. account or phone, and a qualifying purchase may apply. Physical shipping is U.S.-only, and Bonus Cash or promotional credits are not withdrawable cash.