Budget-Constrained Hongbao System
FairFortune for Chinese New Year
A modern, transparent, and academically grounded way to allocate hongbao fairly for family gatherings and classroom demos.
Festive, elegant, and data-driven.
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Enter
Projects
Save current scenario to project and reopen saved projects later.
Open Projects
Enter
Giver Mode
Set budget, recipients, fairness and lucky rules, then generate allocations.
Open Giver Mode
Enter
Receiver Mode
Pick one person and see why their hongbao amount was assigned.
Open Receiver Mode
Enter
Study / Classroom Mode
This section is for educational purposes and shows the behind-the-scenes calculation process.
Open Behind the Scenes