Independent organizers lose 6–10% per ticket on Eventbrite. EventFlow charges 2.5% + $0.30. Real-time inventory that never oversells.
No service fees. No payment processing markup. Just one transparent number shown at checkout.
DynamoDB conditional writes prevent overselling even under 500 concurrent buyers. Zero double-sells.
QR codes rotate every 30 seconds via HMAC hashing. Screenshots and forwarded tickets are useless.