Start a New Fair Draw
Choose how to collect your participant list and run a 100% tamper-proof draw.
Select Data Source
This link will be included in the certificate to increase participants' trust.
Use Auto-Collector
Install the bookmarklet to collect all comments from any board with one click.
Install Auto-CollectorComma-separated. These nicknames will be excluded from the draw.
Host & Event Information
This information appears on the certificate. Fill in the minimum required fields.
Influencer or organization name. Displayed at the top of the certificate.
Result link, masked report, and receipt will be sent here.
👑 Enterprise Options (B2B only)
Add your company/brand logo and custom colors to the certificate.
(Max 500KB, PNG/JPG/WEBP)
Prize Slots
Choose how winners are labeled on the certificate
Total winners: 1
Fairness Verification Seed (Client Seed)
This string is combined with the server timestamp to generate a SHA-256 random number. You can edit it — leaving it blank restores the auto-generated value.
seedString = "{project_id}-{timestamp_ns}-"
hash = SHA-256(seedString) → Joins to Proof
Payment is charged after the scan confirms participant count. No charge right now.