November 3, 2026

Sticky deposits just got a 3.5% reason to move

A smartphone displaying an ecommerce site with a credit card, set on a wooden surface, depicting online shopping.

The Reserve Bank has granted Revolut a full banking licence, the first time a fintech has received one in New Zealand. The fintech angle is the least interesting part. What matters is that a well-funded global competitor can now hold government-guaranteed deposits, and it is coming straight for the cheap, sticky money that props up big bank margins.

The safety objection just disappeared

Revolut Bank New Zealand customers are now covered by the Depositor Compensation Scheme up to $100,000. That removes the single best argument incumbents had against moving savings to an app with no branches.

Chief executive Ryan Brosnahan is not being subtle about the next step. “When we roll credit cards out in the coming months, Kiwis will finally experience a frictionless, paperless, data-driven, and responsible lending process that leaves legacy banking delays in the past,” he told BusinessDesk. The local operation has grown to about 60 staff in Auckland and Wellington, with mortgages and KiwiSaver products under consideration.

This is a big deal precisely because the door is so rarely opened. When Revolut applied in 2024, registration had historically been reserved for existing deposit takers or major overseas banks, not app-first newcomers.

A market built on customers who never leave

The Commerce Commission’s 2024 market study described a stable oligopoly in which the big four held 85-90% of registered bank assets and did not face strong competition. It found 92% of consumers treated one of the five largest banks as their main bank and 54% had never switched.

That inertia pays. The same study found the sector sat in the upper quartile internationally on return on equity and net interest margin from 2010 to 2021, helped by large balances of non-interest-bearing transaction deposits. Years of scrutiny, including a 2024 select committee inquiry into banking competition, produced plenty of reports and little structural change. A competitor with capital will do more than another inquiry ever could.

A teaser rate designed to be noticed

Revolut is launching with 3.5% for four months on balances up to $50,000, well above its standard personal savings rates of 2% to 3%. It is a customer acquisition cost, and it is aimed squarely at money sitting idle in big bank accounts.

The UK shows where this leads. When Revolut won its UK licence in March 2026, Bloomberg Intelligence estimated it could cut the UK big four’s net interest income by almost £400 million a year in a deposit war. GlobalData analyst Phoebe Hodgson said at the time the licence let Revolut “generate more stable revenue through lending and deposit-based products” instead of relying on transaction fees.

Not another Xinja

Sceptics will point to Australia, where Volt closed, Xinja handed back its licence and 86 400 was absorbed by NAB. Those banks tried to build customers after getting licensed. Revolut did it the other way round.

It already had more than 100,000 New Zealand users before the licence. In March 2026, its then local head Georgia Grange reported 2025 subscriptions up 344% and customer balances up 167%. Globally, the Reserve Bank’s own Future of Banking Study notes Revolut grew customers 38% in 2024 against a 5% rise in support costs. Jarden analyst Matthew Wilson put it bluntly on Australia: “They’re not a new bank, they’re new to Australia.”

The risk sits inside Revolut

The weak point is Revolut’s own business model. Reuters Breakingviews notes the company made 76% of its revenue from fees last year. Shifting to deposits and lending brings credit risk, capital demands and compliance cost, the things that make banks look like banks. If Revolut loses its cost discipline, its pricing edge goes with it.

What business owners should do now

Don’t move your operating account on day one. Do use this as leverage. Treasury cash, business savings and card fees are exactly where incumbents will feel pressure first, and the next renewal conversation with your relationship manager now has a credible alternative behind it. Watch the credit card launch closely, because card pricing is where small businesses quietly pay most.

The real test is not whether Revolut succeeds. It is whether the big four start paying for deposits they have long had for free. If they do, every business with cash in the bank wins, and the competition regulators spent years asking for will finally have arrived through the market.

Sources

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