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ARTICLE · 05 JUNE 2026

FinTech And Data Protection In Switzerland: Navigating The Revised FADP

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Switzerland’s financial-technology sector runs on data — and since the revised Federal Act on Data Protection took effect, the rules for handling that data have become materially stricter. This article sets out what FinTech providers operating in or into Switzerland need to know, how the data protection regime works in practice, and how it dovetails with the financial-market rules supervised by FINMA

SwitzerlandTechnology
Peter Ruggle
Peter Ruggle

FINTECH  ·  DATA PROTECTION  ·  SWISS LAW

Introduction

Switzerland has established itself as one of Europe’s leading hubs for financial innovation, from the “Crypto Valley” around Zug to a dense ecosystem of payment apps, neobanks, lending platforms, robo-advisers, insurtechs and crypto-asset service providers. What every one of these business models has in common is that it is built on the systematic processing of personal data — and, very often, of sensitive financial data. That makes data protection not a back-office formality but a core compliance discipline that shapes the product itself.

Two bodies of law govern FinTech activity in parallel. The first is the revised Federal Act on Data Protection (revFADP; in German the totally revised Datenschutzgesetz, nDSG), in force since 1 September 2023. The second is the sector-specific financial-market regime supervised by the Swiss Financial Market Supervisory Authority (FINMA), layered on top of banking and professional-secrecy

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