# What is real world asset tokenization, and how does it work? Tokenization records a claim on an off-chain asset as a token on a ledger. A legal wrapper ties token to asset; without it the token is only data. --- Real world asset tokenization is the recording of a claim on an asset that exists outside a blockchain, such as a bond, a fund unit, a building or a loan, as a digital token on a shared ledger, and it works through three layers stacked on each other: the asset with its legal owner, a legal wrapper that ties the token to that asset, and the token with the ledger that records who holds it. The technology is the visible part. The legal wrapper is the part that decides whether the holder of the token has any enforceable right at all. Official bodies define the term in almost the same words. The Financial Stability Board, in its 2024 report on the financial stability implications of tokenisation, describes it as the use of new technologies, such as distributed ledger technology, to issue or represent assets in digital form as tokens. The International Organization of Securities Commissions (IOSCO), in its 2025 final report on the tokenization of financial assets, says tokenization generally refers to the creation, issuance or representation of assets on a digital token ledger. Both definitions cover two different things: an asset issued directly on a ledger, and a token that represents an asset issued somewhere else. That difference runs through everything below. This article is the general map. It covers what each layer does, who the participants are, what a token holder actually owns, how one position lives from issuance to redemption with stated numbers, and what tokenization changes and leaves untouched. Rules differ by country and by type of asset; the article is general information, not legal, tax or investment advice, and it recommends no product.
2 modelsa native token issued on the ledger, or a digital twin of an asset issued elsewhere
5 rolesissuer, asset custodian, transfer agent or registrar, platform, investor
4 stagesissuance and distribution, secondary trading, post-trade, asset servicing, in IOSCO's breakdown of the lifecycle

Models and lifecycle stages as described in IOSCO's 2025 final report on the tokenization of financial assets; roles as set out in this article.

## What does "real world asset" mean in tokenization? A real world asset, in tokenization, is any asset whose existence and value do not depend on a blockchain: a security, a fund unit, a loan, a property, a commodity in a vault, a receivable. The label separates these assets from tokens that are native to a network and have no claim on anything outside it. The category is wide, and its members do not behave alike. Financial assets, such as bonds, money market fund units and shares, already exist as entries in a register. Tokenizing them means changing the register, or adding a second one next to it. Physical assets, such as a building, a bar of gold or a machine, cannot move onto a ledger at all. What is tokenized is a legal claim on the thing or on the entity that owns it, and somebody must still hold, insure and maintain the thing itself. IOSCO's 2025 report records where activity actually sits: fixed income products and funds lead in the size and number of tokenized issuances, while tokenization of equity remains quite limited compared with other asset classes. The same report describes the market as growing but still nascent, with rising commercial interest and limited adoption. The Financial Stability Board says much the same, calling tokenization small in scale but growing, with projects that are often small and experimental. Any description of the field as mature would go beyond what those bodies report. ## What are the three layers of a tokenized asset? A tokenized asset has three layers: the underlying asset and whoever legally owns it, the legal wrapper that gives the token holder a right connected to that asset, and the token itself with the ledger and rules that govern it. Each layer can fail independently, which is why each has to be examined on its own. | Layer | What it contains | What can go wrong there | | --- | --- | --- | | Asset and legal owner | The bond, fund, loan or physical thing, and the entity on its title or register | The asset loses value, is encumbered, or is not held as described | | Legal wrapper | The share, unit, note or contract that gives the token holder a right | The token gives no enforceable claim, or a weaker one than expected | | Token and ledger | The smart contract, the holder list, the transfer rules, the keys | Coding errors, lost keys, a record that disagrees with the legal register | The first layer is ordinary finance. A company owns a building; a fund owns Treasury bills; a lender owns a loan. Its risks are the risks of the asset, and no token changes them. The second layer is where tokenization becomes a legal act rather than a technical one. A token is a line in a database. It carries a right only because a document says so: a company's articles stating that its shares are recorded on a given ledger, a fund prospectus, the terms of a note, a trust deed, or a statute that recognises ledger entries as valid records of ownership. Where that document is missing or vague, the token is a number. The third layer is the technology: a smart contract that keeps a list of balances by address, applies the transfer rules, and can be read by anyone with access to the network. On a public network such as Ethereum, tokens that represent regulated assets are usually built so that only approved addresses can hold them, because the issuer has to know who its investors are. A common base is the ERC-20 token standard with added permission rules; standards written for this purpose, such as ERC-3643, build identity checks into each transfer. ## What is the difference between a native token and a digital twin? A native token is the asset itself, issued directly on the ledger, while a digital twin is a token that represents an asset first issued elsewhere. IOSCO's 2025 report uses that distinction: it describes digital twins as digital representations of financial assets originally issued off-chain, and digital natives as representations of financial assets issued directly on-chain. The difference decides which record counts. With a native issuance, the ledger entry is the security. IOSCO notes, about a natively issued bond it examined, that tokenization is not a change of form of the debt securities: the bond is still a bond, with the same obligations on the issuer, recorded in a new place. With a digital twin, the original asset stays in the traditional system, held by a custodian, and the token is a second instrument that points to it. The holder then depends on two things: the asset being there, and the link between token and asset holding up. Many real arrangements are hybrids, with a conventional register maintained alongside the ledger. For those, IOSCO says it is essential to understand which of the two ledgers is the official legal record. The report's case studies show both answers. In one tokenized fund, the off-chain system served as the legal record of ownership, and an on-chain transaction had no legal effect until the transfer agent reconciled it. In another, the blockchain transaction that updates the distributed ledger was itself the legal record of ownership, fraud aside. ## Who does what in a tokenized asset? Five roles appear in almost every tokenized asset: an issuer that creates the instrument, a custodian that holds the underlying asset, a transfer agent or registrar that keeps the record of holders, a platform that distributes and sometimes trades the tokens, and the investor. One firm may hold several of these roles, and in regulated markets each role usually requires its own authorisation. | Role | What it does | What it answers for | | --- | --- | --- | | Issuer | Creates the share, unit or note and writes the terms of the token | Disclosure, the rights promised, payments owed to holders | | Custodian of the asset | Holds the bonds, the cash, the title or the physical goods | Safekeeping, segregation from its own assets | | Transfer agent or registrar | Maintains the list of holders and processes transfers, issues and cancellations | Accuracy of the register, reconciliation with the ledger | | Platform | Onboards investors, runs identity checks, hosts subscription and sometimes a secondary market | Investor eligibility, order handling, the rules of its venue | | Investor | Buys, holds, transfers within the rules, redeems | Keeping its keys or choosing who keeps them | Around these five sit the familiar professions. Lawyers draft the wrapper. An auditor or independent verifier confirms the asset exists and matches the token supply. A valuer prices assets with no market quote. A smart contract auditor reviews the code. A paying agent or administrator calculates and sends distributions. Where information from outside the ledger, such as a net asset value or a reference price, must be written onto it, a data provider called an oracle supplies it. Tokenization does not remove these functions. IOSCO observes that many market participants still rely on traditional infrastructure for trading and post-trade processes, and its case studies show transfer agents keeping full control and administrative rights over the ledger-based systems they use. What can change is how much manual reconciliation the functions involve, since several parties can read the same record. In a fully native model, IOSCO notes, the distributed ledger becomes the only source of truth and the role of the central securities depository may shift toward governance. Custody splits in two. The custodian of the asset holds the underlying. A separate question is who holds the keys that control the tokens: the investor directly, or a digital asset custodian on the investor's behalf. IOSCO states that under fully digital custody, a custodian holding private keys must be able to exercise possession and control of the digital assets. ## What does the token holder actually own? A token holder owns whatever the legal wrapper says, and nothing more: depending on the structure, that is direct title to the asset, a share in a company that owns it, a unit in a fund, a debt claim against an issuer, or only a contractual right to payments. Two tokens that both say "backed by" the same kind of asset can give very different rights. | Structure | What the holder owns | Typical consequence | | --- | --- | --- | | Native security | The bond, share or fund unit itself, recorded on the ledger | Same rights as a conventional holder of that security | | Share or unit in a holding vehicle | Equity in the company or fund that owns the asset | Rights against the vehicle, not directly over the asset | | Debt instrument | A note whose payments track the asset | A creditor claim, exposed to the issuer's solvency | | Contractual economic claim | A promise of payments linked to the asset's performance | No ownership, no vote, enforceable only as a contract | The fourth row deserves attention. IOSCO warns that some tokens marketed as tokenized stocks may merely represent a promise by the issuer of economic gains, without necessarily providing token holders with any shareholder rights. The report lists, among the risks of tokens that are not native, investor uncertainty about the rights to and ownership of the underlying assets, and says investors may not understand the legal aspects of ownership rights. Five questions settle what a given token is worth as a legal object. Who is the legal owner of the underlying asset? What instrument does the token represent, and under which law? Is the asset segregated from the issuer's own property if the issuer fails? Which record is the legal register? What can the holder do, and against whom, if payments stop? Whether a token is a security, and what follows from that, is its own subject; in most jurisdictions a token that represents an investment in a fund, a debt or a share is regulated as that instrument, whatever technology records it. ## How does a tokenized asset work from issuance to redemption? A tokenized asset moves through the same stages as any financial instrument, which IOSCO lists as issuance and distribution, secondary trading, post-trade services, meaning clearing and settlement, and asset servicing, meaning custody and collateral management. Redemption or maturity closes the cycle. The worked example below is illustrative; every figure is an assumption chosen to show the mechanism, not a market figure, and it describes no real offering. A holding company owns one asset, a fleet of rail wagons on long-term lease, valued at $5,000,000. The company issues 50,000 shares recorded as tokens, at $100 each. An investor buys 250 of them.
One position, from issuance to redemptionIllustrative example: $5,000,000 asset, 50,000 tokens at $100, an investor holding 250 tokens
  1. StructuringThe holding company is formed and takes title to the asset. Its documents state that its 50,000 shares are recorded as tokens and say which register is the legal record. $5,000,000 divided by 50,000 gives $100 per token.
  2. OnboardingThe platform verifies the investor's identity and eligibility, then the investor's ledger address is added to the list of addresses allowed to hold the token.
  3. IssuanceThe investor pays $25,000 and receives 250 tokens, which is 250 of 50,000, or 0.5% of the company. The registrar's list and the ledger now show the same balance.
  4. ServicingIn one year the leases bring in $420,000 and the company's costs are $120,000, leaving $300,000 to distribute. That is $6 per token, so the investor receives $1,500.
  5. TransferIf the investor sells 100 tokens to another approved holder, the token contract checks the buyer's address against the allowed list before moving them. The investor then holds 150 tokens, 0.3% of the company.
  6. Redemption, first caseThe asset is sold for $5,400,000 with $150,000 of sale costs, leaving $5,250,000, or $105 per token. A holder of 250 tokens receives $26,250, which is $1,250 more than the $25,000 paid, and the tokens are cancelled.
  7. Redemption, second caseThe asset is sold for $4,400,000 with the same $150,000 of costs, leaving $4,250,000, or $85 per token. The same holder receives $21,250, which is $3,750 less than the $25,000 paid.

Illustrative figures. Taxes, platform and management fees are left out; a real structure would deduct them before any distribution.

The two redemption cases make the main point about risk. The token divided the asset into 50,000 equal parts and recorded who held them; it had no effect on what the wagons were worth on the day of sale. The holder's result came entirely from the first layer. Several of these steps have their own mechanics. A distribution can be calculated from a snapshot of balances at a set time and paid to each address, in conventional money through a paying agent or in a dollar stablecoin on the same network. A transfer between holders can be settled so that the token and the payment move together or not at all, an arrangement known as delivery versus payment. The details of settlement, distribution and redemption payments are topics of their own and are kept short here. ## Where do the costs and delays move when an asset is tokenized? Tokenization moves cost and time rather than deleting them: some reconciliation and settlement steps shrink, while legal structuring, compliance onboarding, custody of the asset and technology audits remain or are added. The balance depends on the asset and on how much of the old process is kept running in parallel. IOSCO's finding is measured. The report says efficiency gains are uneven: tokenization can shorten settlement cycles and improve collateral mobility, but many participants still depend on traditional infrastructure, and the lack of credible settlement assets hinders scalability. A token can change hands in seconds; if the cash leg still travels through a bank transfer that takes a day, the transaction as a whole takes a day. The Financial Stability Board lists the potential benefits as improved efficiency, reduced costs, increased transparency and broader investor access through fractionalisation of assets, and adds that many of these benefits are unproven and may involve trade-offs. A digital twin shows the trade-off clearly. The original asset remains in the conventional system with its custodian and register, and the token adds a second layer with its own code, keys and reconciliation. Two systems cost more to run than one unless the second replaces work in the first. ## What does tokenization change, and what does it leave the same? Tokenization changes how ownership is recorded, transferred and administered; it leaves the asset, its risks, the law that governs it and the obligations of the people who run it the same. Reading any offering with that sentence in mind separates the claims that follow from the technology from those that do not. | Aspect | What tokenization can change | What stays the same | | --- | --- | --- | | Record of ownership | One shared ledger readable by all authorised parties | Someone is still legally responsible for the register | | Transfer | Can settle in minutes, at any hour, with rules applied by code | Only eligible holders may receive it; a buyer must still exist | | Unit size | Small denominations are cheap to administer | Minimum investment and eligibility rules set by law or by the issuer | | Income and events | Distributions and votes can be automated from the holder list | The asset must produce the income; the issuer must fund it | | Value and risk | Nothing | Market, credit, legal and operational risks of the asset and its issuer | Liquidity is the most frequent misunderstanding. A token is technically transferable at any moment, but a sale needs a buyer who is permitted to hold it and a venue where the two meet. Transfer restrictions that apply to an unregistered security apply equally to its token. A share in a single building does not become easy to sell because it is recorded on a ledger. New risks arrive with the third layer. The Financial Stability Board names operational fragilities, including smart contract errors and mismanagement of private keys, and warns about opacity in smart contracts and reliance on unregulated oracles. It also notes that differences between the characteristics of a token and those of its reference asset can create liquidity and maturity mismatch: a token redeemable on demand that represents an asset taking weeks to sell is a promise that may be hard to keep under stress. IOSCO's summary is that legal uncertainty, operational vulnerabilities and cyber risks mirror existing risk categories. They are familiar risks in a new setting, not an exotic class. ## What makes a tokenization structure sound? A tokenization structure is sound when each of the three layers can be verified independently: the asset exists and is held as stated, the wrapper gives the holder an enforceable right, and the token record is controlled, audited and reconciled with the legal register. A weakness in one layer is not repaired by strength in another. For the asset layer, the checks are those of any investment: evidence of title or of the custodian's holding, independent valuation where there is no market price, and confirmation that the quantity of the asset matches the tokens outstanding. For a commodity or cash-like asset, periodic attestation by an independent firm is the usual form of that confirmation. For the wrapper, the documents should state in plain terms what instrument the token represents, the governing law, what happens if the issuer or the platform becomes insolvent, and whether the asset sits in a separate entity out of reach of the issuer's creditors. They should also say how a holder who loses access to an address is restored on the register, because that event will occur. For the token layer, the points to read are who can mint, freeze, force-transfer or upgrade the contract, and under what governance. These administrative powers are normal in regulated instruments, since a registrar must be able to correct errors and apply court orders, but they should be disclosed, limited to named roles and reviewed in an independent audit of the code. Issuers face the mirror image of this list. The process of choosing the vehicle, obtaining authorisations, selecting a network and service providers, and running the offering is a project with its own sequence and budget, and the regulatory perimeter differs sharply from one jurisdiction to the next. Neither can be compressed honestly into a paragraph; the point for a first reading is that the legal work comes before the code, and takes longer. ## Which assets suit tokenization, and which do not? Assets suit tokenization when they are already standardised, priced often, held by many investors and administered through repetitive record-keeping; assets that are unique, rarely valued and costly to maintain gain less and carry more structural weight. This is consistent with IOSCO's observation that fixed income products and funds lead tokenized issuance. A money market fund unit, which IOSCO describes as a unit in a mutual fund that invests in short-term, high-quality money market instruments, has a daily value, a regulated manager and a transfer agent already keeping a register. Recording the units on a ledger changes the register's technology and can let the units move as collateral outside banking hours. A government bond is similar. The wrapper is short because the asset is already a security. Private credit, real estate, art and commodities sit further along. Each needs a holding vehicle, a valuation method, a servicer or manager, and physical or legal custody that no ledger can perform. Tokenization there mainly offers smaller unit sizes and a cleaner holder record. Whether that is worth the structuring cost depends on the size of the asset and on the number of investors who will share it. One test works across all of them. Describe the product without the word "token": a share in a company that owns leased equipment, a unit in a fund holding short-dated government debt, a note secured on a pool of loans. If that description is clear, complete and attractive on its own terms, the ledger is an administrative choice that may make it cheaper to run. If the description falls apart without the word, the structure is missing a layer.