How VerifiedDraws Works

Blockchain verification in 4 simple steps

1

Upload Your Entries

Upload your entry list as Excel, CSV, or TXT. Each entry gets a unique ID. We support unlimited entries - from 10 to 800,000+.

Common formats: Name + Email, Order ID, Instagram Username, etc.

2

Cryptographic Draw

Our system uses Node.js crypto.randomInt() with SHA-256 hashing to select winners. The result is cryptographically sealed and recorded on Polygon blockchain.

This creates a permanent, tamper-proof record that can't be altered by anyone - including us.

3

Get Your Verification Package

Instantly receive:

  • Professional certificate (HTML + printable)
  • 4 winner graphics (Instagram Story, Square, Landscape, Portrait)
  • Public verification link (shareable with customers)
  • Blockchain transaction hash (PolygonScan link)
4

Share Independent Verification

Give customers the verification link. They can independently confirm:

  • Their entry was included in the draw
  • The draw was run fairly using blockchain
  • The result can't have been tampered with

Ready to run your first verified draw?

Start your 7-day free trial with full Agency features

Start Free Trial

No credit card required • 10 free draws included