#payments hackathon ideas

10 ideas across 2 categories · 3 beginner · 6 intermediate · 1 advanced. Sorted by judging fit (editorial estimate).

Filter these in search

Fintech
Payment Scam Message Detector
Paste a suspicious payment message and get a scam risk verdict
Intermediate14h1–2
LLMNext.jsClassifier
17/20
Fintech
Kirana Udhaar Credit Ledger
Track customer credit and send polite payment reminders
Beginner10h1–2
React NativeSQLiteWhatsApp API
17/20
Fintech
Remittance Fee Comparator
Compare the real cost of sending money home including FX markup
Intermediate14h1–2
Next.jsFX rate APICharts
17/20
Fintech
Vendor Payment Approval Workflow
Route vendor bills through approvals with limits and audit trail
Intermediate14h2–3
Next.jsPostgresSlack API
17/20
Fintech
Merchant QR Sales Analytics
Understand peak hours and top days from QR payment history
Beginner10h1–2
Next.jsChartsCSV
17/20
Web3
Music Royalty Splits
Split song income automatically among collaborators
Intermediate16h2–3
SolidityOpenZeppelinNext.js
17/20
Web3
Stablecoin Payroll for Remote Teams
Pay a global team in stablecoins on a schedule with payslips
Intermediate18h2–3
ViemSafeNext.js
17/20
Fintech
Receipt Bill Splitter
Splits a restaurant bill item by item in seconds
Beginner12h1–2
ReactOCRLLM
16/20
Web3
Freelancer Milestone Escrow
Holds payment in escrow and releases it per approved milestone
Intermediate36h2–3
SolidityFoundryviem
15/20
Web3
Recurring Stablecoin Payments
Pay subscriptions in stablecoins without signing every month
Advanced28h2–3
Account AbstractionSolidityViem
15/20

Related tags