Beta · Mastercard sandbox live

Never ask for a receipt again.

One Tap is a virtual Mastercard that delivers an ATO-compliant GST tax invoice to your feed the moment you pay — zero effort, any terminal.

One Tap

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Your Name

Tax InvoiceDelivered

Ona Coffee

ABN 12 345 678 901

Flat White ×2$9.00
Almond Milk ×2$2.00
Subtotal (ex. GST)$10.00
GST (10%)$1.00
Total$11.00
OT
Delivered by One Tap

The problem

Every terminal takes your payment.
None of them send the invoice.

Square, Tyro, EFTPOS, CBA Albert — they all settle the transaction. The merchant gets a settlement report. You get a paper docket, or nothing. One Tap fixes that gap.

Square
Processes payment
Sends invoice
Tyro
Processes payment
Sends invoice
EFTPOS
Processes payment
Sends invoice
CBA Albert
Processes payment
Sends invoice

How it works

Three steps.
Zero friction.

01

Tap your One Tap card

Use your virtual Mastercard at any participating terminal — Square, Tyro, or whichever the merchant uses. It's just a normal tap.

02

Payment processes as normal

The terminal does exactly what it always does. The merchant's workflow doesn't change at all. Zero disruption on their side.

03

Invoice lands in your feed

Before you leave the counter, a fully itemised ATO-compliant GST tax invoice is waiting in your One Tap feed. Done.

Features

Everything you need.
Nothing you don't.

ATO-compliant invoices

Every invoice includes ABN, GST breakdown, line items, and merchant details — exactly what the ATO requires for expense claims.

Real-time delivery

Your invoice arrives the moment the payment is confirmed. No waiting, no chasing, no "can I grab a receipt please?"

Any terminal

No hardware changes for merchants. One integration covers every merchant on a network — a toggle, not a project.

Virtual Mastercard

Issued instantly. Add to Apple Pay or Google Pay. Accepted wherever Mastercard is accepted worldwide.

Who it's for

Built for anyone
who claims expenses.

If you're a sole trader, contractor, business owner, or employee who needs proof of purchase — One Tap handles the paperwork, automatically.

Freelancers & contractors

Client lunches, software subscriptions, equipment — every expense automatically documented at the point of purchase.

Small business owners

Stop chasing paper dockets. Your accounts see structured, itemised invoices from the moment of payment.

Employees on expenses

Submit claims with confidence. Every receipt is already in your feed before you've left the café.

Free beta

Join the beta.
It's free.

Get your One Tap virtual Mastercard in minutes. No fees, no commitments during the beta period.