Why Secure Communication Infrastructure Is the Plumbing of the Digital Economy

This morning, a water outage on the Isle of Wight reminded me how quickly invisible infrastructure becomes impossible to ignore.

The same is true of secure communications - we barely notice them when they work, but the consequences are real when they do not.

When I woke up this morning, I was not expecting to have an existential moment about plumbing, but here we are.

The first thing I saw on social media was that a large part of the east of the Isle of Wight, where I live, was without water.

Naturally, my immediate reaction was a mix of mild panic and deep, slightly guilty gratitude that my taps were still working.

Nothing sharpens your appreciation for modern civilisation quite like the threat of not being able to make a cup of tea.

The second thing waiting for me was a work request to write some content about the infrastructure we provide.

And, as anyone who has ever tried to write a vaguely interesting thought leadership piece will know, there is an unwritten rule that if something happens in your personal life, you must find a way to turn it into a professional analogy.

Or, at the very least, that seems to be the rule on my LinkedIn feed.

So, with my fellow islanders facing a very real plumbing problem, I started thinking about the invisible systems we only notice when they fail.

I should probably acknowledge early on that my surname gives me absolutely no formal authority on plumbing whatsoever.

Still, jokes aside, the comparison holds up rather well.

The Systems We Only Notice When They Fail

Communication is fundamental to how modern society functions.

Recent email traffic forecasts suggest global daily volume reached 376.4 billion messages in 2025, with 392.5 billion projected by the end of 2026.

That is an extraordinary amount of information moving between people, businesses, systems, and services every single day.

More importantly, it shows how much of daily life now depends on digital communication flowing reliably in the background.

We rarely stop to admire the infrastructure carrying all those messages, transactions, and critical interactions.

Much like plumbing, it tends to remain invisible until something stops flowing.

"The best infrastructure is invisible, but indispensable. It does not compete with the experience - it makes the experience possible."

Emily Plummer, Marketing Director, Beyond Encryption

Why the Plumbing Analogy Works

In every modern town or city, there is an invisible system quietly doing the heavy lifting.

Pipes don't compete with the buildings they serve. They are not trying to reinvent the kitchen.

They simply make sure that when you turn on the tap, something useful happens.

Secure communication infrastructure should be thought of in much the same way.

For a long time, many organisations operated like locked houses that had not really been connected to shared mains services.

Systems connected awkwardly, if they connected at all, and too much depended on bespoke fixes that worked until they didn't.

Communication was often fragmented, inconsistent, and occasionally held together with the digital equivalent of duct tape.

The modern digital economy does not run in isolation. It runs on connectivity.

That's why the shift from siloed systems to shared, trusted infrastructure matters so much.

We have already seen that change play out in open banking, where standardised application programming interfaces, or APIs, allow data and payments to move through regulated, structured connections rather than improvised workarounds.

The same evolution is happening in secure communications.

We are moving from a collection of disconnected houses to something more like a properly connected city.

The Buildings

These are the service providers, institutions, and platforms that create value for customers.

They own the relationship, the service, and the outcomes.

Nothing about good infrastructure replaces them.

If anything, it makes them more effective.

The Pipes

This is the secure communication infrastructure itself.

It is the trusted, standardised layer that carries messages and transactions between systems.

It does not need to be the star of the show.

It needs to make sure information flows reliably between the systems that matter, including existing customer platforms and CRMs.

The Water

This is the important stuff moving through the network.

Authentication requests, financial instructions, sensitive customer messages, and time-critical communications all belong here.

They are exactly the kinds of things that should not leak, fail, or disappear somewhere between systems.

The Pressure System

Every working network depends on rules and controls.

In digital communications, that means standards, interoperability, compliance expectations, authentication, and encryption.

These are the mechanisms that stop information from moving too slowly, too loosely, or without enough accountability.

The Plumbers

These are the developers, product teams, and integrators making everything connect properly.

They do the work that makes infrastructure usable in the real world.

And, occasionally, they are the people brought in to fix the consequences of an earlier "interesting" decision.

Why Invisible Infrastructure Matters

No one wakes up in the morning thinking about pipes unless they're a plumber. They simply expect things to work.

Turn the tap, and water comes out.

Send a message, and it arrives.

That is the standard people apply to digital communication as well.

End users do not care how messages are routed, authenticated, or encrypted.

They care that their data is protected, their transaction goes through, and nothing breaks at the worst possible moment.

From Creative Workarounds to Connected Infrastructure

Before standardised infrastructure, organisations had to get inventive.

And "inventive" often meant fragile integrations, inconsistent connections, and the occasional compromise that looked fine on paper but created unnecessary risk in practice.

Finance offers a useful comparison here.

Before standardised frameworks matured, too much depended on brittle ways of moving or accessing information.

The shift to more structured, trusted, and regulated models changed that.

It replaced one-off fixes with something more sustainable.

Secure communications are going through the same change.

That matters because infrastructure is not competition.

Pipes do not compete with appliances.

Roads do not compete with cars.

They make everything else possible.

In the same way, secure communication infrastructure helps service providers do their jobs better, reduces unnecessary complexity, and supports innovation without asking organisations to trade away trust.

It's not there to own the customer relationship.

It is there to make sure the connection behind that relationship is reliable, scalable, and fit for purpose.

From Pipes to Superhighways

At a certain point, the analogy starts to stretch beyond household plumbing.

What we are really talking about is a communications network designed for scale.

A system where messages move quickly and securely, services can connect once and reach many, and trust is built into the structure rather than added as an afterthought.

That is what turns fragmented systems into functioning ecosystems.

And, like any mature infrastructure, it is getting smarter. We are moving beyond basic transmission.

Today, the conversation increasingly includes real-time monitoring, resilience, intelligent routing, and better visibility when something is at risk of going wrong.

That shift matters because the future of digital services will not be defined only by who builds the biggest platform.

It will also be shaped by who connects best.

What Comes Next

Secure communication infrastructure is the plumbing of the digital economy.

It is invisible, standardised, trusted, and essential.

And like all great infrastructure, if it is doing its job properly, most people will never think about it at all.

Everything will simply work.

That may not be glamorous, but it is exactly the point.

As this morning's events closer to home reminded me, it is only when these systems fail that we fully appreciate how fundamental they really are.

References

Email Statistics Report, 2022 - 2026, The Radicati Group, 2022

What Is Open Banking?, Open Banking Limited, accessed 2026

Open Banking and Open Finance, Financial Conduct Authority, 2025

Reviewed by

Sam Kendall, 13.04.26