Available question text
Design a referral system that allows existing users to invite new users through shareable codes or links. The system should handle code generation and sharing, enable new users to apply referral codes during registration, track successful referrals, and manage bonus rewards for both referrers and referees. Consider scalability, fraud prevention, and different reward mechanisms.
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Design a user referral system
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Design a user referral system
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Design a user referral system
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