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Short answer: A central bank digital currency (CBDC) can be financially safer than a privately issued digital asset because it is a direct liability of the issuing central bank. The Federal Reserve says a CBDC would carry no associated credit or liquidity risk for the public. That does not make every CBDC automatically safe: cybersecurity, privacy, fraud, outages, device theft and financial-stability effects depend on the system’s design, operators and legal rules.
There is no single global CBDC product. Each jurisdiction chooses its own wallet model, privacy controls, offline features, transaction limits and consumer protections. Treat “safe” as a set of questions about the issuer, technology, data access, recovery and legal recourse—not as a blanket label.
What a CBDC is—and what “safe” means
A CBDC is a digital form of a national currency issued or backed directly by a central bank. It is different from a cryptocurrency created by a private network and different from the balance in an ordinary commercial-bank account. The central bank’s liability is the foundation of its financial safety: if the system is operating as designed, users are not relying on a private token issuer to remain solvent or liquid.
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The Federal Reserve describes a CBDC as a liability of the Federal Reserve and says that this would make it “the safest digital asset available to the general public, with no associated credit or liquidity risk.” That statement addresses issuer risk. It does not promise immunity from a hacked phone, a fraudulent payment, a service outage, a privacy breach or a design failure.
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For a realistic assessment, examine at least these dimensions:
- Issuer and legal status: Who owes you the value, and what law governs the claim?
- Confidentiality: Which parties can see payment details, for what purpose and under what legal process?
- Integrity: Can an attacker alter balances, impersonate you or submit unauthorized transactions?
- Availability: Can you pay during an internet, power, telecommunications or vendor outage?
- Recovery and redress: What happens after a lost device, stolen credential or disputed payment?
- Systemic effects: Could large-scale adoption destabilize commercial-bank funding or accelerate a bank run?
A CBDC can score well on one dimension and poorly on another. Central-bank backing reduces one major category of risk, while the digital delivery system creates others.
How CBDC safety compares with other forms of digital money
The comparison below describes the basic risk structure. Actual protections depend on the jurisdiction, product terms and the way a wallet is operated.
| Money form | Who is liable for the value? | Main safety strengths | Main failure points to investigate |
|---|---|---|---|
| CBDC | The issuing central bank, subject to the enabling law | No issuer credit or liquidity risk for the public, according to the Federal Reserve description of a US CBDC concept | Cyberattacks, privacy exposure, outages, device compromise, fraud rules and possible effects on bank funding |
| Cryptocurrency or privately issued digital token | A private issuer, protocol or network, if anyone | May offer self-custody or programmable transfers, depending on the system | Issuer failure, price volatility, stolen keys, irreversible transfers, scams, smart-contract defects and uncertain consumer recourse |
| Commercial-bank deposit | The commercial bank under the account contract and applicable law | Established account recovery, payment infrastructure and any deposit-protection scheme available in the jurisdiction | Bank solvency and liquidity, account takeover, payment fraud, outages and limits of legal protection |
This table does not make a CBDC preferable for every use. A bank account may offer more mature dispute handling, while a cryptocurrency may provide features a CBDC does not. The relevant question is which risks you face and which protections the specific system provides.
Where the security risks come from
Phishing, malware and social engineering
Attackers can impersonate a wallet provider, payment service or government agency and trick you into revealing a password, one-time code or recovery detail. Malware on a phone or computer can redirect a payment, capture credentials or alter what you see before confirmation. Federal Reserve guidance identifies phishing and malware as threats to CBDC users, just as they are for other digital payments.
Use the official wallet application and the issuing authority’s published support channel. Do not approve a transaction merely because a caller, text message or pop-up claims to be from a bank or government office. Endpoint security can reduce exposure to malicious software, but it cannot secure the central ledger or reverse a payment that the system treats as authorized.
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Stolen credentials, keys or devices
A wallet must prove that the person requesting a payment is authorized. If an attacker obtains a password, authentication token, private key or recovery phrase, the attacker may be able to spend funds or take over the account. The Bank of England’s technology response highlighted recovery concerns for self-custody models: losing a device or key can make restoration difficult unless the design provides a safe alternative.
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Insider and privileged-access abuse
Administrators, contractors and technology vendors may have elevated permissions over payment processing, identity systems or data stores. A malicious insider or a compromised vendor account could steal assets, alter records or expose transaction information. Controls should include least-privilege access, separation of duties, strong authentication for administrators, tamper-evident logs and independent oversight.
Nation-state attacks and critical infrastructure disruption
A widely used CBDC could become critical national infrastructure. Federal Reserve material and Bank for International Settlements (BIS) work identify nation-state attacks, espionage and deliberate disruption as material concerns. An attacker might target the core ledger, identity services, telecommunications links, cloud providers or software-update channels rather than an individual wallet.
Resilience therefore has to be tested at the ecosystem level. A secure mobile application cannot compensate for a compromised identity provider or an unavailable settlement platform.
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Outages and third-party failures
BIS identifies technology, third-party, business-continuity and outage risks. A payment may fail when the network is congested, a communications provider is down, a cloud service is unavailable or a wallet provider has a software incident. Ask whether there are geographically separated systems, manual operating procedures, tested backups and a published recovery-time target. “Always available” should not be assumed unless the operator defines and tests it.
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Privacy leakage and over-collection
Digital payments can generate detailed records about where, when and with whom you transact. Intermediaries may need information for anti-money-laundering and counter-terrorist-financing (AML/CFT) obligations, but collecting data for compliance does not require every participant to see every detail. BIS treats privacy as a core design issue: data should be minimized, segregated and protected, with clear rules for lawful access.
Cryptographic and quantum transition risk
BIS includes quantum computing among cybersecurity design considerations. A system intended to operate for decades needs cryptographic agility—the ability to replace algorithms and keys without rebuilding the entire payment network. This is an architectural requirement, not a feature a user can add later with a wallet setting.
Protections a well-designed CBDC should provide
Independent risk governance across the full lifecycle
Security should cover design, implementation, operation, incident response and retirement. The issuing authority should assign accountability for its own systems and for every vendor with access to money, identity or transaction data. Independent testing, red-team exercises, audit trails and public reporting make it harder for failures to remain hidden.
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Look for layered controls rather than a single login feature:
- Secure software development, code review and signed updates
- Strong user and administrator authentication, with phishing-resistant methods where practical
- Authorization that limits each role to necessary actions
- Encryption in transit and at rest, with disciplined key management
- Network segmentation so a compromise cannot spread freely
- Continuous monitoring, anomaly detection and vulnerability management
- Tested backups, incident response and disaster recovery
The Federal Reserve recommends applying established security and risk-management frameworks before a CBDC reaches production. Ask whether those controls have been independently assessed and whether results are published in a form the public can understand.
Privacy by design and law
Technical privacy measures may include pseudonymisation, separation of identity from payment data, selective disclosure and strict retention periods. Legal controls should specify who may request information, what threshold is required, how access is logged and how an individual can challenge misuse. A privacy notice should explain these rules in plain language instead of promising simply that a system is “private.”
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Fraud liability and consumer recourse
Users need a clear answer to four questions: How do I report an unauthorized payment? How quickly will access be frozen? When will provisional or final reimbursement occur? What evidence can the provider require? Useful protections include real-time alerts, transaction limits that users can set, a dispute process, recovery channels for vulnerable people and rules assigning losses when the provider’s controls fail.
Controlled recovery
Recovery should be possible after a lost phone without creating an easy takeover route. Designs may use a regulated intermediary, multiple trusted factors, a delay before a high-risk change takes effect or a secure in-person process. The trade-off is deliberate: a recovery path that is convenient for the owner can also help an impersonator.
Privacy is jurisdiction-specific
There is no universal CBDC privacy rule. In descriptions of a possible digital euro, the European Central Bank has discussed pseudonymised data for online payments and privacy closer to cash for some offline payments. Those properties depend on the final architecture and legislation; they should not be generalized to every country.
The United Kingdom’s January 2024 consultation response described proposed legislative guarantees and a commitment that the Bank of England and government would not access users’ personal data through a digital pound. It also stated: “No final decision has been made to pursue a digital pound.” A proposal or consultation is not a live product, so prospective users should distinguish commitments from deployed controls.
For any jurisdiction, read the privacy notice and the AML/CFT rules together. A system may limit routine access while still allowing legally authorized disclosure. Also check whether merchants, wallet intermediaries, payment processors and law-enforcement agencies receive different data sets.
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Offline capability determines whether a CBDC remains usable when a phone has no signal or the payment network is unavailable. BIS identifies offline functionality and point-of-sale design as essential questions. An offline transaction may use a secure element, a pre-authorized balance or a device-to-device exchange, with later synchronization to the ledger.
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Before relying on an offline feature, determine:
- Which devices and merchants support it
- How much value can be transferred offline and how many transactions are allowed
- How double spending is prevented
- What happens if a device is lost before it reconnects
- Whether power failure, damaged hardware or a clock mismatch invalidates a payment
- Who bears the loss when an offline transaction is fraudulent or cannot be synchronized
Offline payments improve continuity but introduce additional trust and fraud controls. They are not a guarantee that every purchase will work during a nationwide outage.
Could a CBDC cause bank runs?
Because a CBDC could be a direct central-bank claim, people might move money out of commercial-bank deposits more quickly during stress. BIS warns that this could increase latent systemic bank-run risk. The risk depends on adoption, the design of wallets, conversion speed and the incentives offered to hold CBDC balances.
Possible mitigations include:
- Holding caps: limiting the maximum balance an individual or business may keep
- Transaction limits: restricting the size or frequency of transfers
- Access criteria: defining who may use the system and through which intermediaries
- Remuneration choices: setting whether balances earn interest and whether larger balances receive different treatment
Each measure has trade-offs. A low cap may reduce systemic risk but make the currency less useful for legitimate large payments. A transaction limit may slow a panic but interfere with urgent transfers. The relevant rules should be public before launch, not improvised during a crisis.
How widespread are CBDC projects?
CBDC development is global but uneven. A BIS publication reporting its 2024 survey found that 85 of 93 surveyed central banks—91%—were exploring retail CBDCs, wholesale CBDCs or both. A separate BIS publication reporting the 2023 survey gave an older figure of 94%; those percentages refer to different survey years and should not be combined. The earlier figure is available at the BIS survey publication.
Projects range from research and experiments to pilots and live services. Stage, architecture, legislation and consumer protections differ, so the existence of a CBDC project says nothing by itself about whether it is safe to use.
How to check a CBDC pilot or live wallet before using it
- Verify the issuer. Start at the central bank or finance ministry’s official domain. Confirm that the wallet or intermediary is named in an official announcement.
- Confirm legal status. Read whether the balance is a direct central-bank liability, an intermediary’s claim or a separate token, and identify the governing law.
- Read the privacy notice. Identify every party that receives identity, transaction, device and location data; retention periods; AML/CFT disclosures; and the process for lawful access.
- Test account recovery on paper. Find the procedure for a lost phone, changed number, forgotten credential or suspected takeover. Check whether support is available through a verifiable channel.
- Check fraud liability. Locate reporting deadlines, reimbursement rules, dispute escalation and the circumstances in which you may bear a loss.
- Understand limits. Record wallet caps, transaction limits, merchant restrictions, fees and conversion rules. Ask whether limits differ online and offline.
- Learn outage behavior. Determine whether offline payments exist, what they require, how long they remain valid and how pending transactions are reconciled.
- Review device requirements. Confirm supported operating systems, authentication methods, secure-element requirements and accessibility options. A generic payment app or cryptocurrency hardware wallet is not automatically compatible with a CBDC.
- Use basic endpoint hygiene. Keep the operating system updated, enable screen locking and multi-factor authentication where offered, install software only from the official store and treat unsolicited support messages as hostile.
- Start with a small balance. During a pilot, use an amount you can afford to have temporarily unavailable while you learn the controls and support process.
Is there a CBDC wallet you can buy today?
There is no single worldwide CBDC wallet and no universal hardware device that works with every project. Availability depends on the issuing jurisdiction, whether the project is a pilot or a production service, the approved intermediaries and the devices they support. Do not buy a product marketed as a “CBDC wallet” unless the issuing authority explicitly lists it as compatible. A generic cryptocurrency wallet, payment application or security product cannot be assumed to access a central-bank ledger.
Use only the official enrollment route, verify the domain and publisher, and confirm the support and recovery terms before depositing meaningful funds. If a jurisdiction has not enacted the required law or has made no final deployment decision, there may be no legitimate consumer wallet to obtain.
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