What a CBDC is and why it is not a stablecoin
A CBDC (central bank digital currency) is central bank money in digital form: a direct liability of the currency's issuer — not of a commercial bank, like a deposit, and not of a private company, like a stablecoin. The retail version serves households and businesses; the wholesale version settles trades between financial institutions.
By August 2026 the map has split into three camps: the euro area and Russia are building retail CBDCs by statute, the United States has banned one by executive order and handed the digital dollar to private issuers, while Hong Kong, Switzerland and, in effect, the United Kingdom have retreated into wholesale experiments.
Three questions matter for a wealth owner: a cap on holdings, payment privacy, and the fate of cash. Short answers: the cap applies only to the CBDC wallet; privacy is set by law, not technology; the EU is making cash acceptance mandatory rather than abolishing it.
The key parameters of the CBDC map, drawn from the sections below.
| Instruments | Draft EU digital euro regulation (28 June 2023), Federal Laws 248-FZ and 303-FZ, Executive Order 14178 |
|---|---|
| Digital euro | Pilot from mid-2027, readiness for a first issuance during 2029 |
| Holding limit | Set by a separate act closer to launch; €3,000 is a reference point, not a decision |
| Digital ruble | Mandatory in three waves: 1 September 2026, 2027 and 2028 |
| Who is covered | Banks and merchants above 120, 30 and 20 million rubles of revenue; below 5 million exempt |
| Cost | Free for individuals; 0.3% / 0.2% / 15 rubles for business from 1 January 2027 |
| United States | No retail CBDC: banned by executive order, the bill passed the House and stalled in the Senate |
| Dates ahead | 1 September 2026 — digital ruble acceptance; autumn 2026 — digital euro trilogues |
What follows is jurisdiction by jurisdiction: where the law already binds, where trilogues run and where a CBDC is banned.
The digital euro: pilot in 2027, issuance no earlier than 2029
On 30 October 2025 the ECB Governing Council closed the preparation phase and moved the project into technical readiness for issuance. The schedule: a pilot with real transactions from mid-2027 and readiness for a first issuance during 2029 — both conditional on the EU regulation being adopted in 2026. The decision on whether to issue will be taken separately, only once the legislation is in force.
The budget: around €1.3 billion until first issuance and roughly €320 million a year from 2029, covered, the ECB expects, from seigniorage — as with banknotes. The closing report records the groundwork: a scheme rulebook, selected technology providers, user research. Distribution will run through banks and payment providers rather than the ECB itself, and basic services for individuals must be free.
The regulation: Council, Parliament and the unresolved holding limit
Legislation moves more slowly than the technology. The three institutions have approached the holding limit differently — these are their positions going into the trilogues.
| Institution | Date | Holding limit |
|---|---|---|
| Commission, proposal tabled | 28 June 2023 | Draft digital euro regulation introduced |
| Council, negotiating position | 19 December 2025 | The ECB sets limits within an overall ceiling, reviewed at least every two years |
| Parliament, ECON report (43–14) | 23 June 2026 | The Commission sets the ceiling on the ECB's recommendation; at least 24 months from entry into force to launch |
The gap between Council and Parliament is over who holds the pen: the ECB itself or the Commission. The Council also fixed two further conditions — basic services free for citizens, and merchant fees capped for a five-year transition at the level of comparable means of payment. The ECON report was drafted by rapporteur Fernando Navarrete; the negotiating mandate was announced at the July 2026 plenary, and trilogues begin in the autumn.
The most quoted figure — €3,000 per person — appears in none of the texts: a reference point from early ECB analysis, not a decision. Only the mechanism is agreed: the limit comes later by a separate act, calibrated against deposit flight from banks. Above the limit a "reverse waterfall" applies — the excess sweeps automatically to a linked bank account. The practical conclusion: the digital euro is designed as a payment instrument, not as a way to keep capital directly with the central bank.
Privacy, offline mode and the fate of cash
Two threads matter more than the limits. The first is the offline mode: a payment passes between two devices with no network, and value is stored on the device itself. Parliament's position equates the privacy of such payments with cash and requires privacy-by-design with zero-knowledge proofs: a transaction is verified without disclosing the underlying personal data. In the online version the Eurosystem cannot directly tie a payment to a person — identification stays with the distributing bank under the standard AML perimeter.
The second thread is the cash regulation the Council agreed the same day. Refusing banknotes in shops and services would be prohibited (with exceptions for distance selling and unattended machines), while member states must monitor access to ATMs and branches and keep contingency plans for payment outages. For readers who see any CBDC as a step towards abolishing cash, this is an inconvenient fact: cash in the EU is getting a statutory guarantee of acceptance for the first time. The currency side is covered in multi-currency wealth and FX hedging.
The United States took the opposite road
Washington closed the question by decree. Executive Order 14178 of 23 January 2025 prohibits federal agencies from establishing, issuing or promoting a CBDC. The statutory follow-up has stalled: the Anti-CBDC Surveillance State Act passed the House on 17 July 2025 by 219 votes to 210, but its Senate twin sits in the Banking Committee, and the defence authorisation act signed in December 2025 does not appear to carry the ban. The upshot: no retail digital dollar through 2028, but the prohibition rests on a presidential order, not a statute.
The private digital dollar
The American bet is on private dollars: the GENIUS Act handed the digital form of the dollar to licensed stablecoin issuers, and the competing forms of the digital dollar — regulated tokens, tokenised deposits, on-chain money market funds — evolve without the Federal Reserve. Digital dollar liquidity stays private, with the usual issuer questions: reserves, jurisdiction, compliance.
Asia and the wholesale track: e-CNY, e-HKD, Helvetia III
China alone is scaling a retail CBDC into cross-border settlement. In September 2025 the People's Bank of China opened an international e-CNY operations centre in Shanghai, and on 16 June 2026 26 institutions joined the cross-border e-CNY transfer service, including Standard Chartered's mainland subsidiary. The mBridge platform, which the Bank for International Settlements left in 2024, now runs under its member central banks led by Beijing; cumulative volumes reach hundreds of billions of yuan. Russia is not among the participants: yuan payments still travel the classic CIPS corridor, and both the corridor and its Russian leg are covered in payments and trade with China.
Hong Kong shifted its aim, and with it two more jurisdictions have moved out of retail and into the wholesale track — on different terms and timelines.
| Jurisdiction | Decision | Timing |
|---|---|---|
| Hong Kong | The HKMA completed Phase 2 of the e-HKD pilot: e-HKD moves to wholesale, retail groundwork kept on the shelf | 28 October 2025 |
| United Kingdom | The Bank of England has made no decision on the digital pound | Choice promised "this year" — by the end of 2026 |
| Switzerland | The Helvetia pilot: tokenised securities settled in central bank money | Extended until at least mid-2027 |
The HKMA verdict explains the turn: in retail scenarios tokenised deposits deliver the same result, so the digital Hong Kong dollar goes to large-value settlement and tokenisation instead. The caveats stand for the other two: Deputy Governor Dave Ramsden gave the Commons Public Accounts Committee that timing in March 2026, after the October 2025 design phase update, and the SNB stresses that extending Helvetia is no commitment to a permanent wholesale CBDC. The region's private digital money is mapped in Asia's stablecoin regimes.
The digital ruble: a mandatory calendar for 2026–2028
Russia is the second large economy with a retail CBDC in production, and the schedule is rigid. Federal Law No. 248-FZ of 23 July 2025 set three waves of adoption — which banks must support operations, and from what revenue a merchant must accept payment.
| Date | Banks | Merchant threshold |
|---|---|---|
| 1 September 2026 | Systemically important | above 120 million rubles a year |
| 1 September 2027 | Universal licence | above 30 million rubles a year |
| 1 September 2028 | All remaining banks | above 20 million rubles a year |
Each wave adds a new circle of obliged parties without releasing the previous one. Outlets below 5 million rubles of revenue and areas without reliable internet are exempt. For individuals everything stays voluntary: one wallet per person through any participating bank, with no interest on balances.
The economics follow the Bank of Russia's tariff schedule, but the charges do not bite immediately: until 31 December 2026 every business operation runs under a zero-fee grace period, and the published rates switch on from 1 January 2027 — 0.3% for accepting a payment from an individual (capped at 1,500 rubles), 0.2% on utility payments (capped at 10 rubles) and 15 rubles per corporate transfer. For individuals transfers and payments remain free after 2026 as well; the figures are worth re-checking against the current tariff schedule before operational decisions. A parallel law, No. 303-FZ of 31 July 2025, brought the digital ruble into the budget process: selected federal disbursements have run through it since October 2025, expanding by 2027. Two things matter for a wealth holder: the digital ruble is a strictly domestic system with no cross-border leg, and the obligations target banks and merchants, not citizens.
Nine jurisdictions on one grid
The sections above follow the story country by country. The grid below puts the nine positions that matter for a cross-border reader side by side, as at September 2026: the type of CBDC, how far it has gone, the next fixed date, the holding limit, whether anyone is obliged to accept it, and how privacy is framed.
| Jurisdiction | Type | Status | Key date | Holding limit | Duty to accept | Privacy |
|---|---|---|---|---|---|---|
| Euro area — digital euro | retail | regulation in trilogues; ECB in technical readiness | pilot mid-2027; first issuance possible in 2029 | to be set by a separate act; €3,000 is a reference point only | legal tender with mandatory acceptance in the draft regulation | offline payments equated with cash; online, the Eurosystem cannot directly link a payment to a person |
| Russia — digital ruble | retail | in production under 248-FZ | 1 September 2026, 2027 and 2028 waves | — | banks and merchants above 120, 30 and 20 million rubles of revenue by wave | platform operated by the Bank of Russia |
| United States | none | banned for federal agencies by EO 14178; statutory ban passed the House only | 23 January 2025 | — | — | — |
| China — e-CNY | retail, with a cross-border service | scaling; international operations centre in Shanghai | 16 June 2026 — 26 institutions in the cross-border transfer service | — | — | — |
| Hong Kong — e-HKD | wholesale | retail groundwork shelved after Phase 2 | 28 October 2025 | — | — | — |
| United Kingdom — digital pound | retail under study | design phase; no decision | decision promised by the end of 2026 | — | — | — |
| Switzerland — Helvetia | wholesale | pilot, no commitment to a permanent CBDC | extended to at least mid-2027 | — | — | — |
| UAE — Digital Dirham | retail and wholesale | central bank programme; CBUAE is an mBridge member | — | — | — | — |
| India — e-rupee | retail and wholesale | pilots run by the Reserve Bank of India | wholesale pilot from 1 November 2022, retail from 1 December 2022 | — | — | — |
Read down the "duty to accept" column and the map simplifies. Only two jurisdictions put an obligation on anyone outside the central bank: Russia, where banks and larger merchants must support and accept the digital ruble on a statutory calendar, and the euro area, where the draft regulation makes the digital euro legal tender. Everywhere else a CBDC is either a pilot, a wholesale settlement tool or banned outright, and a business can ignore it until a law says otherwise.
The holding-limit column is almost empty, and that is itself the finding. No jurisdiction on the grid has adopted a hard number; the EU has agreed only the mechanism, and the widely quoted €3,000 remains an ECB reference point. The most developed privacy text is the EU's, where Parliament's position ties offline payments to the privacy of cash. The digital ruble runs on a platform the Bank of Russia operates itself.
| Reader profile | What on the grid matters | Next step |
|---|---|---|
| Merchant or bank in Russia | acceptance duty by wave and the tariffs from 1 January 2027 | check the revenue threshold for the wave that applies |
| Payment provider in the euro area | legal tender status and mandatory distribution | put digital euro support on the 2027–2029 product roadmap |
| Private client with euro, dollar and ruble balances | holding limits and privacy | treat any CBDC as a payment layer and keep savings in bank and custody accounts |
| Trader settling with China | the cross-border e-CNY service and mBridge | follow the institutions joining the service; Russia is not an mBridge participant |
A worked example: a Russian café chain with 150 million rubles of annual revenue falls into the first wave and must accept the digital ruble from 1 September 2026. Until 31 December 2026 it pays nothing. From 1 January 2027 a customer payment of 2,000 rubles costs it 0.3%, or 6 rubles; a thousand such payments a month cost 6,000 rubles, and no single payment can cost more than 1,500 rubles under the cap. A café with 4 million rubles of revenue stays exempt in every wave.
Deadlines and obligations to 2028
For euro-area banks the digital euro brings mandatory distribution and fee caps, but the holding limit protects the deposit base — what the banking lobby fought for. Payment product roadmaps in the EU should include mandatory digital euro support for PSPs in 2027–2029; in Russia the deadlines are already on the calendar — September 2026, 2027 and 2028 — and digital ruble acceptance becomes part of banking compliance. Wholesale rails — Helvetia, mBridge, tokenised settlement — rebuild the back office before they touch client experience: more in real-world asset tokenisation.
CBDCs barely change the structure of private wealth through 2028: a payments layer with limits, not savings — and no refuge, since a CBDC leaves a fuller trail than any bank transfer. Three dates are worth watching: the outcome of the digital euro trilogues (late 2026 to early 2027 as the working estimate), the Bank of England's promised decision by the end of 2026, and mandatory digital ruble acceptance from 1 September 2026.
Q/A
Will the digital euro limit my right to hold euros
No. The limit applies only to the digital euro wallet — bank accounts and deposits are untouched. Anything above the cap sweeps automatically to a linked account (the "reverse waterfall"). The number does not yet exist: €3,000 from early ECB analysis is a talking point; the ceiling mechanism is being settled in the trilogues.
Is a CBDC a step towards abolishing cash
In the EU it is the opposite: the Council agreed a cash regulation that prohibits retailers from refusing banknotes and obliges member states to maintain cash infrastructure. The digital euro is legally a complement to cash, not a replacement.
Does a Russian resident have to use the digital ruble
No. From 1 September 2026 the obligations fall on systemically important banks (to support operations) and large merchants (to accept payment). For an individual the wallet is voluntary, transactions are free, no interest accrues, and switching salary or benefits into digital rubles requires the recipient's consent.
Will there be a digital dollar
Not as a state currency in the foreseeable future: Executive Order 14178 bars federal agencies from CBDC work, and the statutory ban passed the House but stalled in the Senate. The digital dollar develops in private forms — regulated stablecoins under the GENIUS Act, tokenised deposits, on-chain money market funds.
Which jurisdictions have stepped back from a retail CBDC
Three on the grid. The United States banned federal work on a CBDC by Executive Order 14178 of 23 January 2025; Hong Kong moved the e-HKD to wholesale use after Phase 2 of its pilot on 28 October 2025; Switzerland runs only the wholesale Helvetia pilot, extended to at least mid-2027. The United Kingdom has not decided and has promised a decision by the end of 2026.