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Digital euro FAQ

27 questions about the digital euro, answered from the published ECB material — including the ones the internet consistently gets wrong.

The basics

Is the digital euro a cryptocurrency?

No. The digital euro is central bank money, issued and guaranteed by the Eurosystem. That is the opposite of a cryptocurrency, which is issued by no one and guaranteed by no one. It is a retail central bank digital currency: digital central bank money intended for the general public, not a crypto-asset.

Wholesale vs retail CBDC

Is the digital euro built on a blockchain?

No. Settlement is centralised on the Eurosystem's Digital Euro Service Platform (DESP). There is no distributed ledger and no consensus mechanism. A blockchain solves the problem of agreement between parties with no trusted central authority — but the digital euro has one, the central bank, so the machinery would add cost and latency for nothing.

The digital euro is not a blockchain

Will the digital euro replace cash?

No. The ECB's position is that the digital euro would complement cash, not replace it. The project exists precisely because cash use is declining — it is intended to preserve public access to central bank money in a digital form, alongside cash rather than instead of it.

Is the digital euro programmable money?

No. The ECB has stated that the digital euro would never be programmable money, though it could facilitate conditional payments. The distinction matters: programmable money would mean the issuer could restrict what your money may be spent on. A conditional payment is an instruction you choose to set — such as paying when a delivery is confirmed — and it does not limit what the money is.

Who can distribute the digital euro?

Only supervised payment service providers: banks, payment institutions and e-money institutions. The Eurosystem issues the money and settles transactions, but it does not onboard users or run their apps. PSPs serving individuals are distributing PSPs; those serving businesses are acquiring PSPs.

Distributing PSP

What is a DEAN?

The Digital Euro Account Number — the digital euro's equivalent of an IBAN. It is 18 alphanumeric characters: the prefix EU, two check digits using ISO/IEC 7064 MOD 97-10 (the same checksum family as the IBAN), one indicator digit where 0 means individual and 1 means business, and a 13-digit serial. Only the Eurosystem generates DEANs, through the DESP.

Validate a DEAN

Is the digital euro the same as the EUDI Wallet?

No. The EU Digital Identity Wallet holds identity and credentials and is established under Regulation (EU) No 910/2014 as amended by Regulation (EU) 2024/1183. The digital euro is money, issued by the Eurosystem under a regulation still in the legislative process. They are separate EU initiatives with separate timelines, and nothing in the digital euro's published design makes it depend on the EUDI Wallet.

EUDI Wallet

Money and limits

What is the holding limit?

It is the cap on how many digital euro a user may hold. The amount has not been decided — the scheme rulebook explicitly leaves the functioning and enforcement of the holding limit to be detailed in later versions, so any figure quoted today is speculation. What is settled: individuals are subject to a limit, and business users have a holding limit of zero.

Holding limit

What happens if someone pays me more than my holding limit?

The payment still succeeds. The excess is automatically converted into commercial bank money and moved to the linked non-digital euro account you nominated. That mechanism is called the waterfall, and it is why the holding limit does not cause payments to bounce.

Waterfall

What if I try to pay more than my digital euro balance?

The shortfall is automatically pulled from your linked account and converted into digital euro, and the payment goes through. This is the reverse waterfall. It means you can hold a near-zero digital euro balance and still pay normally — the holding limit constrains what you hold, not what you can spend.

Reverse waterfall

How much will the digital euro cost me?

Basic services are free for individual users. The ECB describes the digital euro as a public good that would be free for basic use by individuals. PSPs may offer paid value-added services on top of the basic service.

Can businesses hold digital euro?

Effectively no. Business users have a holding limit of zero and must always have a linked account, so incoming digital euro is converted to commercial bank money immediately. Businesses may hold unlimited accounts but get no aliases. For a merchant the digital euro is a payment rail, not a place to keep money.

Acquiring PSP

How many digital euro accounts can I have?

An individual gets one account. A business may have unlimited accounts. An individual may optionally attach a single phone-number alias, in a strictly one-to-one relationship with the account.

Alias

Digital euro vs stablecoins vs bank deposits — what is the difference?

A bank deposit is a claim on a commercial bank — its liability to you, protected by deposit guarantee schemes up to a limit. A stablecoin is a private issuer's liability, backed by whatever that issuer holds. The digital euro is central bank money, issued and guaranteed by the Eurosystem. The differences are who owes you the money and what happens if they fail.

Do I need a commercial bank account to use the digital euro?

Not strictly, but without a linked non-digital euro account you have no waterfall or reverse waterfall. That means incoming payments cannot overflow and outgoing payments cannot be topped up automatically, so your spending really is capped by your current balance. For individuals the linked account is optional; for businesses it is mandatory.

Privacy and security

Can the ECB see my payments?

The design is built on pseudonymisation: the Eurosystem would not identify users making or receiving payments, and cannot directly identify individuals from payment data. Mechanisms including aliases and SEPI implement this rather than it being a policy promise alone.

SEPI

Can I use the digital euro without an internet connection?

Yes — that is the offline digital euro. Value is stored on a secure element on your own device and moves device-to-device over NFC, with cash-like privacy and no connection required. For offline transactions, only the payer and the payee would know the personal transaction details.

Offline digital euro

What happens to my money if my bank fails?

There is a dedicated emergency switching procedure. In cases of prolonged service disruption or data loss by a PSP, the Eurosystem may declare an emergency situation, letting users switch to a new PSP without any support from the failed one. The new PSP grants access to your holdings using the technical proof you received at onboarding. Your holdings survive; what cannot be restored is data held only by the old PSP, such as transaction history.

Technical proof

What is the technical proof, and why does it matter?

The technical proof, or master seed, is the hash of a generated 24-word passphrase kept secret by the user. It is held by the user and used to generate the Entry-IDs a PSP uses in settlement instructions. Because it lives with you rather than only inside your bank, it is what makes emergency switching possible if your PSP fails entirely.

Technical proof

Can I move my digital euro account to another bank?

Yes. Switching transfers your digital euro payment services, your holdings, or both, from one PSP to another — while keeping the same account identifier. Note that switching does not cover offline holdings: because those sit locally on your device, they must be defunded before the offline device is deactivated.

For banks and PSPs

Can banks refuse to offer the digital euro?

Credit institutions cannot. Once the digital euro launches, credit institutions will be obliged to offer basic digital euro services to customers on request, and those basic services are free for individuals. Payment institutions and e-money institutions may distribute the digital euro but are not compelled to — so for them it is a genuine business decision.

What PSPs must do

Can a bank outsource its digital euro integration?

Yes. PSPs may outsource digital euro development and operations to a technical service provider (TSP). The limit is firm: the PSP retains regulatory responsibility. You can outsource the work, but you cannot outsource being the regulated entity.

TSP

What technology do PSPs integrate with?

JSON RESTful APIs exposed by the DESP, with an ISO 20022-based data dictionary and Berlin Group-style API patterns. CPACE is the standard for NFC at the point of interaction. None of it is novel — it is the stack European payments teams already know. The pilot's technical documentation is public on the ECB website, including back-end API specifications in YAML.

Technical architecture

Timing

When is the digital euro launching?

Launch is targeted around 2029 and is dependent on legislation. The regulation is still in the EU legislative process, and the decision on whether to issue the digital euro will only be considered once that process completes. Every date beyond the pilot is conditional.

Full timeline

Can I get a digital euro today?

No. It does not exist yet in any public form. Development on the pilot started in Q3 2026, and a live pilot with a beta digital euro is planned for the second half of 2027 — with ECB and national central bank staff as the users, not the general public.

What is the digital euro pilot?

A 12-month live pilot planned to begin in the second half of 2027, using a beta digital euro with ECB and national central bank staff as users. On 14 July 2026, 36 PSPs were selected from 57 applications across 19 countries including Croatia, spanning banks and non-bank providers.

36 PSPs selected: what it means

Is the scheme rulebook final?

No. Version 0.91 was published on 2 July 2026 and is explicitly a draft, incorporating feedback from a market consultation that ran June to October 2025. Sections remain unfinished — the functioning and enforcement of the holding limit among them. It should not be relied on for implementation.

The rulebook explained