Model 2 — Illustrative pricing
Assumptions, not partner quotes or approved merchant pricing. AUD, excluding GST.
- Payment mix: 90% card / 10% bank.
- Average bill: $120.
- Monthly merchant subscription: $299.
- Bank success fee: 1.00% + $0.35 ($1.55 per $120).
- Card success fee: 2.25% + $0.35 ($3.05 per $120), with 2.50–2.75% under consideration.
- Estimated cost per bank transaction: $0.80; per card transaction: $2.73.
At 2.25% card pricing, blended transaction revenue is $2.90, cost $2.537, contribution $0.363. At 500 successful payments per merchant per month, the contribution plus $299 subscription is $480.50 per merchant/month. Against assumed fixed overhead of $40,000/month, break-even is approximately 84 merchants.
These estimates exclude extraordinary losses, working capital, detailed chargeback reserves, provider custody fees and full staffing. Commercial validation and actual partner quotes are required.