Paymentology
12-06-25

In one of the world’s most competitive financial markets, Mox set out to build something different, a digital-first bank with no branches, no queues and no legacy constraints.
With more than 20 million card transactions processed in 2022 and deposits reaching HKD 8.4 billion, Mox has become one of Hong Kong’s leading virtual banks, topping app store ratings and setting a new standard for mobile banking in the region.
From the start, Mox understood its customers wanted more than just convenience. They expected clarity, control and the ability to manage their money without delays or barriers. The Mox app delivers on those expectations with smart tools to move money instantly, earn rewards everyday and keep track of spending in real-time.
What appears simple on the surface is powered by a strong foundation, which includes infrastructure built for always-on availability, real-time decisioning and secure, scalable card issuing.
“When we were looking to launch our bank in Hong Kong, Paymentology was our first choice for payment solutions. Their platform integrated into our architecture with speed and flexibility, and the team’s support was just as strong.”
— Andrew Farmer, CIO, Mox
At the centre of the Mox experience is a card that rewrites the rules. The Mox Card was the first globally to let customers switch between debit and credit on a single physical card, instantly and without friction.
For added security, the card has no visible number, CVV, or expiry date. So, whether tapping to pay, withdrawing cash at more than 2,000 JETCO ATMs in Hong Kong or using 2.6 million Mastercard compatible ATMs worldwide, Mox customers get seamless access, wherever they are.
Before Mox even launched, over 20,000 customers had pre-registered and growth hasn’t slowed. In just one year, deposits rose by 56% and card transactions doubled, this is proof of strong demand and stronger execution.
Meeting that demand required a platform built for scale. Real-time transaction data now powers everything from fraud prevention to personalised engagement, giving Mox the speed, visibility and control to grow without missing a beat.
“Strategically, culturally and from an execution perspective, the fit has been strong from the start. That partnership has proven itself time and time again as we’ve scaled and will continue as we expand into new markets.”— Andrew Farmer, CIO, Mox
This is the fourth article in our six-part blog series on selecting the right issuer processor for long-term growth.
If you missed the earlier posts, catch up here:
Outgrowing Legacy: Why It’s Time to Rethink Your Issuer Processor
What to Look for in a Future-Ready Issuer Processor
Scaling Securely Starts with the Right Issuer Processor
→ Download our guide, Selecting a Next-Generation Issuing Platform, to learn how the right processor can support your strategy for scale.
Next, we look at the hidden cost of the wrong processor and why short-term savings can come at the expense of long-term growth, control, and visibility.
Mox is a cloud-based virtual bank based in Hong Kong, designed for digital-first customers. With no branches or legacy systems, it offers a seamless, app-led banking experience focused on speed, transparency and control.
?Card issuing is central to Mox’s product experience. Its all-in-one card allows users to switch between debit and credit instantly, supported by a secure and scalable infrastructure for real-time access and control.
Strong demand, a mobile-first user experience, and the right infrastructure enabled Mox to scale quickly. In 2022 alone, Mox processed over 20 million card transactions and saw a 56% increase in deposits year-on-year.
Access to real-time data allows Mox to prevent fraud faster, personalise user experiences and make operational decisions with greater confidence, all critical to sustainable, scalable growth.
Mox’s story highlights how the right partner can help banks move quickly, scale securely and deliver on ambitious goals, without compromise. It’s a real-world proof point of the impact a next-gen processor can have.