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Lumen Bank (fictional)

A mobile-first banking app with fictional accounts, a transaction ledger, beneficiaries and atomic simulated transfers. Demo only — no real money, no real banks.

#fintech #banking #mobile #ledger #transfers

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Screenshot of Lumen Bank (fictional)

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Each prototype stores its data in IndexedDB for the address it runs on. Data you create at localhost:5173 is separate from a build at localhost:4173 or a published URL, and the framed preview shares storage with that address opened directly.

Scenarios 7

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Each scenario rebuilds a deterministic world from its seed. Switch scenarios from DevTools inside the prototype, or open a link with ?scenario=<id>.