Let’s talk

Whether you’re an existing or potential partner, a payment provider, a merchant, or even a future mx51 team member…we want to hear from you.

Email us

Where to find us

Level 20, 135 King Street
Sydney, NSW 2000

The next-generation merchant
experience starts here.

m×51: security as a priority

Built like a bank

Our secure infrastructure is built natively in the cloud and architected for scalability, availability, and integrity. You can't get more secure than this.
AICPA SOC logo in blue.
Abstract image representing security in purple lines on dark background.

Empowering the world of

m×51 uplifts payment providers with innovative solutions and services to deliver leading edge merchant experiences. Now and tomorrow.
A young smiling woman is standing behind a counter in her store. A payment device can be seen on the counter, as well as some merchandise.
Agility on tap

An uneven playing field

Our technology gives payment providers an unfair advantage, enabling them to launch swiftly and remain agile.
An atmospheric collage of multiple images that represent global payments, including a cityscape, an abstract wave of purple movement, two hands exchanging a credit card, a smiling woman using a computer and a smiling office worker looking out the window.
Strength in numbers

100+ global partner

Whether you're an existing payment provider, or considering leveraging mx51, you'll enjoy the competitive advantage of accessing a network of more than 100 global partner integrations.
A panoramic cityscape with a purple sky and the Sydney Harbour Bridge in front.
Leverage our L1-L2 capabilities and streamline your support

Support, simplified

Optimise your support load, through our experienced merchant facing L1 and L2 teams.
A friendly looking customer service representative is sitting down while wearing a headset.

Commerce made simple

We make complex problems easy to solve.

mx51 boasts a world-class portfolio of market-leading solutions to ensure the payments experience is easy. The really clever thing? While our solutions are technically innovative, they remain simple to use.

What we do

mx51 is a catalyst, empowering our payment providers, our partners, and merchants to realise their full potential.

We do this by always delivering innovative, market-leading technology and services to shape the now and the future of digital commerce, creating growth, value and opportunity.

01. Payment Flows

mx51’s modern, device-agnostic, payment terminal software, delivers the best merchant experience from SMEs to large enterprises. Over the years, our software’s robustness has been tried and tested by a multitude of payment providers.

02. Smart Dashboard

The mx51 Merchant Dashboard provides a single portal for merchants to access detailed, near real-time reporting and analytics, while our Support Dashboard enables payment providers to quickly identify issues, through fleet-wide insights delivered in a single portal in near real-time.

03. Business Solutions and Analytics

We take Business Solutions and Analytics seriously. Our solutions suite helps payment providers deliver convenience for merchants; optimise administrative activities and deliver actionable insights to support growth.
A meeting between a few office workers. One of them is in focus and is smiling at his coworker. There is a laptop in between them.
Our story

It began with a bank

Who we are

We began our journey with a bank, with the idea of delivering simple, intuitive, integrated payments experiences to merchants. Fast forward to today, we offer our white-labelled, multi-channel solutions to leading payment providers around the globe.

Total transactions processed


Annualised transactions per annum (2023). As a white-label, bank-grade platform we’re able to handle large transactions volume reliably, securely, and scale effectively as our clients grow.

Total processed volume


Total value of transactions processed by our platform on an annualised basis (2023).

Partner integrations


Our simple Point-of-Sale (POS) integration makes it easy for our POS partners and merchants to connect their POS with a payment terminal.

What our customers say

Our partnership with mx51 has helped us to go to market with one of the most technologically advanced payment solutions in the world. Our collaboration has delivered fast and seamless payment integration for our merchants.


Who we partner with

At mx51, our partners are a vital part of the white-label payments and commerce solutions we offer to our clients.

Our partners include Point-of-Sale (POS) companies who integrate with our integration framework, enabling merchants to connect their POS with a payment terminal. We understand the value our POS partners offer to the payments ecosystem. Each partner has dedicated relationship managers.

Young friendly looking woman in lilac jumper in working environment smiling at the camera with a laptop in front of her.
We’re always looking for innovators

Join our team


Barista holding a payments device.


Integrated vs standalone payments? The lowdown.

Paying for a product or service is a fairly simple process for customers, but for the businesses charged with processing these payments, there are lots of variables that can impact the payment process.

Read more
Image of a busy bar with multiple payments devices and computer screens.


Simplifying your POS integration with Spice

At mx51, we make POS integrations easy for POS developers, enabling fast integrations between payment terminals and POS so that merchants can be set up to take payments in-store quicker.

Read more
Hand holding a phone in front of a payments device in a shop to make a payment.


Payment trends and the implications for banks & acquirers

The payments space has always been fluid and ever-changing as consumer habits and technology have evolved over time, but there’s no doubt that it has seen a…

Read more

Partner with us

If you are keen to learn more about how to partner with us to transform your business, speak to us.

Contact us

This website uses cookies

We use cookies to ensure that we give you the best experience on our website. By clicking “Accept All”, you agree to the storing of cookies on your device to enhance site navigation, analyse site usage, and assist in our marketing efforts. You can also manage your cookie settings by clicking “Cookies Settings”.