Part 4 argued that discretionary management is becoming private banking's default operating model. This final part looks at the technology that actually makes running that model, at scale, for a genuinely broad client base, possible and closes the loop back to where this series started.

Part 3 left private banks with a strategic choice: compete on cost, double down on advisory, or become full wealth orchestrators. This part looks at the operating model banks are actually converging on. 

Belgian investors no longer have to choose between doing it themselves and handing everything over to a private bank. Digital investment platforms have reset expectations around cost, transparency, and control, while private banks still hold an edge where wealth gets complex. As the two models increasingly converge, the real battle is shifting from who manages the money to who can prove they add the most value.

Belgium’s next great banking shift won’t just be about how much wealth changes hands, but about who inherits it. As billions move to a younger generation of investors, expectations around digital access, investment choice and personalisation are changing with it. The question for Belgian banks is simple: are they ready to change too?

Belgium has no shortage of wealth. It has a problem putting that wealth to work. More than €300 billion continues to sit in savings accounts, despite inflation, changing interest rates, and an increasingly sophisticated investment landscape. Why is Belgian cash so stubbornly sticky and what will finally make it move?

In Part 1 of our five-part series on the future of Belgian wealth management, we explore why the real challenge isn't a lack of investment products, but the behaviour and banking models that keep cash the default.