How have banks and employers in Denmark, Estonia and Switzerland adapted acceptance policies for physical vs digital IDs?

Checked on January 24, 2026
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Executive summary

Banks and employers in Denmark and Estonia have largely embraced government-backed digital IDs as functionally equivalent to physical cards for onboarding, KYC and routine authentication—Denmark’s MitID is deeply embedded in banking and public services and Estonia’s longstanding e‑ID is used for contracts, signatures and banking [1] [2] [3]. Switzerland is more cautious and transitional: voters have approved voluntary electronic identity cards and major private platforms are preparing interoperability, but acceptance by banks and employers is evolving without the EU’s mandatory EUDI deadlines and remains uneven [4] [5].

1. Denmark: banks and employers made MitID the practical default

Denmark replaced NemID with MitID and tied the app into banking, tax, healthcare and other services, which made banks adopt digital authentication as the normal route for customer verification and transactions, and pushed employers to rely on MitID for payroll, tax registration and secure employee logins [6] [1]. Public officials credit integration with banking apps and digital post for normalizing uptake, and reporting shows MitID is used by over 90% of the population, creating a de facto industry expectation that digital authentication satisfies KYC and HR onboarding needs across private and public sectors [2] [1]. That said, the reporting notes an exception in some civic processes—elections in specific contexts may still require physical ID—underscoring that legal exceptions and process-specific rules can preserve a role for paper documents [7] [8].

2. Estonia: digital ID is legally powerful and workplace practices followed suit

Estonia’s e‑ID architecture, in operation since 2002, was designed from the start to support legally binding digital signatures, voting, taxes and banking, so banks and employers have long adapted internal workflows to accept e‑ID credentials for customer onboarding, employment contracts and secure access to services [2] [3]. The system’s PKI foundation and near-universal citizen uptake give private firms confidence to treat digital ID as equivalent to physical ID for identity-proofing and contractual authentication, while an “analogue option” remains available for those who need it—evidence that adaptation has paired technological substitution with legal safeguards [2] [8].

3. Switzerland: voluntary e‑ID and private-sector pragmatism, not a full substitution

Swiss voters have approved voluntary electronic identity cards and leading payment and fintech platforms are preparing to accept government e‑ID tokens—TWINT, for example, announced plans to open to the government e‑ID—so banks and employers are piloting digital acceptance even as nationwide rules remain voluntary and Switzerland sits outside EU eIDAS mandates [4] [5]. Because Swiss policy is driven by voter-approved voluntarism and private-sector uptake, many employers and banks are approaching digital ID adoption pragmatically: integrating it where it reduces friction while keeping physical ID processes for cases where cross-border or legal certainty is required, and awaiting interoperability norms before full substitution [5].

4. Regulation and timelines are reshaping private acceptance policies across Europe

The EU’s updated framework (eIDAS 2.0 / EUDI Wallet) mandates member states to provide certified digital wallets by 2026 and signals that from late‑2027 companies will be required to accept EUDI Wallets—an external pressure that already changes bank and employer roadmaps in Denmark and Estonia and puts Switzerland in a position of aligning voluntarily or via interoperability deals [9] [5] [10]. Financial firms face explicit incentives to embed digital ID into KYC and AML processes because regulators and providers argue digital credentials reduce fraud and speed onboarding, prompting the banking sector to update verification pipelines accordingly [6] [5].

5. Trade‑offs, resistance and remaining gaps

Despite broad institutional adaptation, reporting flags privacy trade‑offs and pockets of public concern—some academics and advocacy voices warn of growing bodies of linked digital data—so employers and banks must balance convenience with data‑protection practices and retain analogue fallbacks for legal or civic exceptions [2]. Switzerland’s staggered, voluntary approach and the specific legal exceptions (for example, election identification noted in some contexts) show that acceptance policies are pragmatic and incremental rather than uniform substitutions of physical IDs [4] [7] [8].

Want to dive deeper?
How will the EU EUDI Wallet requirement from 2027 change bank KYC processes in member states?
What data‑protection safeguards do Denmark and Estonia enforce when employers use digital ID for employee onboarding?
How are Swiss banks planning interoperability with EU digital ID wallets given Switzerland’s non‑EU status?