Smart contracts can improve financial systems by running agreed steps automatically on a record that every party shares. A contract can settle a trade only when both sides deliver, check transfer rules before a regulated asset moves, release collateral when conditions are met, or pay distributions to holders. Because every party reads the same record, there are fewer separate books to reconcile afterwards.
Last updated: September 28, 2026.
What does a smart contract do in finance?
A smart contract is a program on a blockchain that can hold assets and move them according to its rules. In finance, those rules usually mirror a step that an intermediary or back office performs today, such as matching two legs of a trade or applying a payment to a list of holders.
The main change is where the step runs. Today each institution keeps its own record and the records are reconciled after the fact. When the asset and the rule sit on the same ledger, the step and the record update together.
Where are smart contracts used in financial processes?
Most uses fall into a few recurring processes.
| Process | What the contract does |
|---|---|
| Settlement | Moves the asset and the payment together, or neither |
| Collateral | Holds pledged assets and releases them when conditions are met |
| Asset servicing | Applies interest, distributions, and other events to current holders |
| Transfer rules | Checks that the recipient is eligible before a transfer completes |
| Issuance and redemption | Mints tokens when investors subscribe and burns them on redemption |
Settlement is the clearest example. Delivery versus payment links the transfer of the security to the transfer of cash, so that one happens only if the other does and neither side is left exposed. Cross-chain settlement, cross-chain collateral management, and corporate actions across chains cover the first three processes in more detail.
What are the limits?
A smart contract does exactly what its code says, including any mistakes in that code. It can only read data that is on its own blockchain, so facts from outside, such as a fund's net asset value or an interest rate, have to be supplied by the issuer or a data provider.
The contract also does not replace the legal agreement. Rights and obligations still come from the documents behind the asset, and the code carries out the steps those documents describe. Some contracts can be upgraded by whoever holds their admin roles, which is a design choice the issuer makes.
How do smart contracts work across chains?
A contract only sees the state of the network it runs on. When the asset is on one chain and the payment or the counterparty is on another, the contract needs a way to learn what happened elsewhere.
Cross-chain messaging fills that gap. A contract on one chain sends a message, the message is verified and then delivered to the destination chain, and a contract there acts on it. Cross-chain smart contracts covers how applications are built this way.
FAQ
Is a smart contract a legal contract?
The term describes code, not a legal category. Whether code forms part of a binding agreement depends on the law that applies, and for most financial assets the holder's rights come from the legal documents behind the asset.
Do smart contracts remove intermediaries?
Not necessarily. Issuers, custodians, and transfer agents often keep their roles. What changes is how some of their steps are carried out and recorded.
Can a smart contract be changed after it is deployed?
It depends on the design. Some contracts cannot be changed, while others can be upgraded by holders of specific admin roles.
Automate the asset's lifecycle
For a tokenized asset and the processes it needs to run across networks, request a custom briefing.