Fintech
Portfolio News Explainer
Explain why your holdings moved today in plain language
Intermediate14h1–2
LLMMarket data APINext.js
17/20Payment Scam Message Detector
Paste a suspicious payment message and get a scam risk verdict.
Intermediate14h1–2 people17/20 fit
Build Payment Scam Message Detector for elderly users and first-time digital payers in ~14h with 1–2 people. Stack: LLM + Next.js + Classifier.
Why it wins: Protects vulnerable users with a clear demo.
Build flow
01 · Problem
Fake refund, KYC and lottery messages trick people into paying.
02 · Solution
Classify messages using patterns and an LLM, highlight red flags like urgency and collect requests, and explain safe next steps.
03 · Build
- 1Collect scam examples
- 2Write rules plus LLM checks
- 3Highlight phrases
- 4Explain
04 · Demo
Paste a fake KYC expiry SMS and show the highlighted red flags.
MVP checklist
- Risk verdict
- Red flag highlights
- Safe steps
- Report template
Tech stack
| Tech | Role | |
|---|---|---|
| LLM | Language model | AI |
| Next.js | Frontend + API routes | Web |
| Classifier | Tooling | Tool |
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