Track Visits.
Earn Rewards.
Cryptographic loyalty and visit verification for local businesses. Free on iPhone, iPad, and Mac.
Experience the Future of
Loyalty & Verification
For Business Owners: Set up a loyalty programme in minutes. Customers scan your QR code to record visits and earn rewards automatically — no punch cards, no paper, no trust required.
For Customers: Scan, visit, earn. Every check-in is cryptographically signed so your rewards are tamper-proof and yours forever. No account, no name, no email — your visits are recorded against an alias you choose, and cloud backup stays off until you turn it on.
Simple Pricing for Growth
Start for free, upgrade when you're ready to scale.
Discovery
Perfect for small shops testing the water.
- Unlimited Customers
- Basic QR Generation
- 7-Day History
Professional
For businesses serious about loyalty.
- Real-time Analytics & Dashboard
- Unlimited History & Exports
- Custom QR Styling
- Auto-rotating Verification Words
Get Proof Chain
Free on the App Store for iPhone, iPad, and Mac. Start building customer loyalty today — no account required.
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Enjoying Proof Chain?
Proof Chain is built solo by Mirsadra at Parkinsad. If it's added value to your business or your visits, a chai latte goes a long way.