Product & Engineering3 min read

Vibe Coding Wallet: Building a playful payments experience

A 3-minute recap of designing and shipping the Vibe Coding Fake Wallet project with a focus on onboarding, trust, and delight.

MH

MD. Huzaifa

Software Engineer

TL;DR

  • Built a playful web wallet demo for Vibe Coding to showcase virtual balances and transactions.
  • Prioritized trust cues (clear limits, confirm dialogs) and delight (microcopy, color feedback).
  • Kept scope tight: auth-less demo, fake ledger, instant reset for quick trial loops.

What we built

A browser-based “fake wallet” that lets users top up, transfer, and view a mini ledger without real money. The goal: help Vibe Coding demo flows fast and gather usability feedback before wiring real payments.

  • Balance card with quick actions (add funds, send, reset).
  • Transaction list with friendly status badges and category pills.
  • Guardrails: max top-up, confirm modal on send, clear error states.

Stack & approach

  • Frontend: Next.js, TypeScript, Tailwind.
  • State: Local state + derived ledger; no backend required for demo speed.
  • UX: Empty-state templates, optimistic updates with rollback on validation fail.

Lessons learned

  • Show limits early: “Max top-up 500” reduced failed attempts.
  • Make reversal obvious: a single “Reset wallet” button sped up test loops.
  • Explain statuses in plain language; gamers prefer short, confident copy over finance jargon.