The Winners Never Have to Ask: Why Interoperability Is Now Foundational
By Ali Paterson · 23 September 2026

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.