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The Winners Never Have to Ask: Why Interoperability Is Now Foundational

By Ali Paterson · 23 September 2026

In brief: Bottomline's Natasha Lapierre says multiple networks and partners are now permanent, so winning institutions build natively interoperable infrastructure that avoids irreversible choices and is built for change.

Key facts
EventSibos 2026, Miami
Key SpeakerNatasha Lapierre, Bottomline
OrganisationBottomline
ThemeInteroperability built for continuous change
Press Release: The Winners Never Have to Ask: Why Interoperability Is Now Foundational | Featured Image by FF News

Quick Summary

Natasha Lapierre, who heads innovation and product strategy for financial messaging at Bottomline, says interoperability is no longer a nice-to-have or a future consideration: it is foundational and happening today. With multiple networks, fintech partners and data providers now the permanent shape of the ecosystem, the institutions that win are those with natively interoperable infrastructure that never forces an irreversible choice.

Why has interoperability become foundational?

Interoperability is the big word, used everywhere, and Lapierre notes that it used to be mostly talk. That has changed. The industry is coming to terms with the reality that having multiple payment networks, multiple fintech partners and multiple data providers is not a temporary state. It is becoming the permanent shape of the ecosystem, and if current trends continue it will stay that way for the foreseeable future.

What questions are banks asking?

Lapierre hears the same questions again and again from banks and financial institutions:

  • Which network do I commit to?
  • Which partner do I integrate with?
  • What happens if I build an integration and it ends up being the wrong one?

Those questions feel especially pressing where digital asset networks are concerned, where nobody can be sure which bets will pay off.

So what separates the winners?

Her answer is to transcend the question completely. The institutions that get this right are not the ones that build as many integrations as possible to cover every option, nor the ones that happen to place the right bets. The winners are the ones that never have to ask themselves the question in the first place.

They never have to make a choice that is irreversible, because their infrastructure is natively interoperable from the start. Being future-proof, Lapierre says, is not about reaching a point where you never have to change again. It is about making sure your architecture is built for continuous change.

FF NEWS TAKE:

Lapierre turns a procurement headache into an architecture principle. Picking the winning network, especially in digital assets, is a guessing game few banks can afford to lose. Designing so the choice is reversible is the more honest strategy. The catch is that "natively interoperable" is easy to claim and hard to prove, so expect buyers at Sibos to ask vendors exactly how many choices their platform lets them undo.

Frequently asked questions

Why is interoperability now foundational in payments?

Natasha Lapierre of Bottomline says multiple payment networks, fintech partners and data providers are no longer a temporary state but the permanent shape of the ecosystem, so interoperability is happening today rather than being a future consideration.

What questions are banks asking about networks and partners?

Lapierre says banks ask which network to commit to, which partner to integrate with, and what happens if they build an integration that turns out to be the wrong one, particularly with digital asset networks.

What makes an institution future-proof on interoperability?

According to Lapierre, the winners never have to make an irreversible choice because their infrastructure is natively interoperable from the start. Future-proofing is not about never changing again, but about being built for continuous change.

Part of our Sibos 2026 coverage.

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