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Digital currencies come in several forms, but there is no universally accepted list of exactly ten types. The categories below are a practical guide: some describe who issues an instrument, others how it is backed, who can use it, or what it does. They can overlap, and a digital asset is not necessarily money, a stablecoin, or a blockchain-based product.
How to distinguish the different types
To understand what a digital currency represents, look beyond its name. Four questions help separate instruments that may look similar on a screen:
- Who issues it, and whose liability is it? It may be a central-bank liability, a commercial-bank deposit, a private issuer’s obligation, or an asset with no issuer promising redemption.
- What supports its value? Its value may relate to an official currency, reserve assets, crypto collateral, or market demand.
- Who can use it, and for what? It may be intended for public payments, financial-institution settlement, access to a service, or investment-related rights.
- What rights and redemption options apply? These depend on the instrument’s terms and the law in the relevant jurisdiction.
“Digital” describes a form, not necessarily the technology underneath it. Some digital currencies use distributed-ledger technology (DLT), but a digital currency does not have to run on a blockchain. Nor does a token-based design automatically make an instrument a decentralized cryptocurrency.
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Ten commonly discussed types of digital currencies
1. Retail central-bank digital currencies (CBDCs)
A retail CBDC is digital money issued by a central bank for public use. It is a direct liability of that central bank, unlike a balance owed by a commercial bank or a privately issued stablecoin. Designs may be account-based or token-based; neither format by itself makes a CBDC a cryptocurrency or requires a blockchain.
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CBDCs are proposals or operating systems specific to individual jurisdictions, not one global product. The Federal Reserve’s explainer describes a U.S.-specific status: it says the Fed had not decided whether to pursue or implement a U.S. CBDC. That statement does not describe the plans of other central banks.
2. Wholesale CBDCs
A wholesale CBDC is a restricted-access digital central-bank settlement instrument intended for financial institutions or other wholesale payment uses, rather than everyday public payments. “Retail” and “wholesale” describe intended users and access; they are two design approaches within the broader CBDC category.
3. Tokenized commercial-bank deposits
A tokenized deposit is a digital representation of a deposit in a DLT system. It remains a claim on the commercial bank that holds the deposit: it is not a claim on the central bank. Tokenization changes how the deposit is represented or transferred, not who owes the deposit to the holder.
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4. Electronic money and e-money tokens
Electronic money is a broad everyday description for digitally stored monetary value, but legal definitions differ by jurisdiction. In the European Union’s MiCA framework, an e-money token is a type of cryptoasset that purports to maintain a stable value by referencing one official currency. That EU legal label should not be treated as a universal synonym for every digital balance or stablecoin.
5. Stablecoins
Stablecoins are privately issued cryptoassets designed to maintain a stable value relative to a specified asset or basket. Some use reserves such as short-term assets denominated in fiat currency; crypto-collateralized designs use cryptoassets and may rely on smart contracts. A stability target is not a guarantee: the traded price can move, and actual redemption terms depend on the particular instrument.
6. Unbacked cryptocurrencies
Unbacked cryptocurrencies are private-sector digital assets whose value is not necessarily tied to a reserve or an issuer’s promise of redemption. They commonly rely on cryptography and a distributed ledger or similar technology. Their market value can depend on demand, and they are not necessarily issued or guaranteed by a government. The label does not establish that an asset reliably functions as money.
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7. Utility or access tokens
A utility or access token is used to obtain a service or function within a product or system. Examples can include tokens used in gaming or store-card environments. Such a token may have practical value in its own ecosystem without being accepted as general-purpose money outside it.
8. Security or tokenized securities
A security token represents or is formatted as a cryptoasset with financial-instrument features. Whether it is legally a security depends on the instrument and jurisdiction. Do not assume a token gives the same ownership, voting, or economic rights as an underlying security: the SEC notes that token-holder rights can differ materially. The specific terms and applicable law matter.
9. Governance and exchange tokens
These are functional labels used for some crypto-project assets. A governance token may be used to participate in protocol decisions; an exchange token may be used within or in connection with an exchange ecosystem. The labels are not universal, mutually exclusive legal categories, and a name alone does not establish a holder’s rights. Check the project’s terms to see what the token actually permits.
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10. Privacy-focused tokens
Privacy-focused tokens or systems are designed to provide additional transaction privacy. The term does not describe one uniform design or guarantee anonymity. Privacy features, what information is obscured, and how well they work vary by instrument; the label alone is not proof of a particular privacy outcome.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How the closest-looking types differ
A CBDC, a tokenized deposit, a stablecoin, and an unbacked cryptocurrency can all appear as digital units, but they answer the issuer, backing, and redemption questions differently.
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| Type | Issuer or claim | Value basis | Typical intended use or access |
|---|---|---|---|
| Retail CBDC | Liability of a central bank | Central-bank money | Public payments, if the jurisdiction offers one |
| Wholesale CBDC | Liability of a central bank | Central-bank money | Restricted financial-institution or wholesale settlement use |
| Tokenized deposit | Deposit claim on a commercial bank | Commercial-bank deposit | Deposit represented in a DLT system |
| Stablecoin | Private issuer; terms and redemption depend on the instrument | Designed to track an asset or basket; may use reserves or crypto collateral | Use as a cryptoasset intended to target relative price stability |
| Unbacked cryptocurrency | No necessary reserve or redeeming promise | Market demand | Use and access vary by asset |
The table describes broad design distinctions, not guarantees about an individual product. Actual rights, redemption arrangements, and legal treatment require checking the relevant instrument’s terms and jurisdiction.
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Why the labels do not always make separate boxes
The ten categories are a reader-friendly framework, not an official universal taxonomy. They classify assets along different dimensions: CBDC labels focus on issuer and access; “stablecoin” describes a value target; “utility” and “governance” describe functions; and “security” concerns financial rights and legal treatment. One instrument may fit more than one functional description, while the same label can cover materially different designs.
Terminology also varies across countries and institutions. For a specific asset, read its documentation for the issuer, claim, backing, transfer mechanism, redemption rights, and holder privileges; then consider the law that applies where it is offered or used.
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