Executive Summary
Utila is partnering with Notabene to help banks, fintechs, PSPs, exchanges, and other regulated digital asset businesses incorporate transaction authorization and Travel Rule compliance into their existing wallet operations. Notabene provides the counterparty network, authorization orchestration, and secure exchange of required originator and beneficiary information, while Utila provides the MPC wallet security, policies, approvals, and onchain execution surrounding the transfer.
Travel Rule Is Becoming Core Stablecoin Infrastructure
The Travel Rule brings the same originator and beneficiary information requirements long used in traditional payments into digital asset transfers. For regulated institutions, that means a stablecoin payment must carry two coordinated flows: the secure exchange of the information required to identify and validate the parties involved and the onchain movement of funds.
As stablecoins move deeper into cross-border payments and other regulated financial workflows, coordinating those two flows and the resulting pre-transaction authorization decision becomes part of the payment architecture itself. Institutions need to identify the receiving VASP, exchange the required data securely, apply their compliance policy, and confirm the counterparty’s authorization before settlement takes place.
Utila and Notabene work together to make that compliance process with wallet execution seamless, so transaction authorization can happen before the corresponding onchain settlement is initiated.
What Is Notabene?
Notabene provides transaction authorization and Travel Rule infrastructure for regulated digital asset businesses. Its network enables institutions to discover and verify counterparties, exchange Travel Rule information, apply transaction policies, and coordinate authorization before digital assets move.
Notabene currently reports more than 2,000 verified entities across 100+ jurisdictions and over $1 trillion in annual transaction volume across its network. Its infrastructure is used by banks, payment providers, exchanges, custodians, and other institutions moving digital assets across regulated financial workflows.
Its Travel Rule infrastructure is built around the Transaction Authorization Protocol, an open messaging standard for exchanging information and authorization between counterparties before settlement. For stablecoin payments, that provides the offchain context that the blockchain transaction itself does not contain.
That messaging layer becomes significantly more useful when it is coordinated directly with the wallet infrastructure responsible for executing the transaction.
How the Utila and Notabene Partnership Works
The partnership allows for Notabene and Utila to cover both sides of the transaction: Utila for wallet infrastructure, Notabene for transaction authorization. Compliance teams can securely exchange Travel Rule data and validate the required information before funds move, while operations teams continue using Utila for wallet security, transaction policies, approvals, and blockchain execution.
For an outbound transfer, the institution collects the required originator and beneficiary information through its existing customer and KYC processes. That information is sent through Notabene, which coordinates the Travel Rule message with the counterparty institution. Once the required checks and authorization are complete, the corresponding blockchain transaction can be initiated through Utila, with the settlement information subsequently returned to Notabene.
The co-operation between the companies also supports different approaches to protecting personally identifiable information. With Notabene’s end-to-end encryption model, institutions can encrypt PII locally, using Notabene's SDK or their own implementation, so plaintext data is not exposed to intermediaries during transmission. Notabene also supports a hosted model in which it manages the encryption keys for the institution.
This allows Travel Rule compliance, transaction authorization, and blockchain execution to operate as coordinated parts of the same transaction lifecycle. Importantly, the authorization decision happens before settlement, and the sensitive identity information remains on the appropriate messaging layer rather than being written to the blockchain.
Built for API-Driven Travel Rule Workflows
This joint initiative is designed for institutions that want Travel Rule compliance embedded into their transaction flow rather than handled as a separate operational process. Notabene APIs manage counterparty discovery, Travel Rule data exchange, authorization, and settlement messaging, while Utila APIs handle the corresponding wallet transaction once the beneficiary VASP has authorized the transfer.
This sequencing gives engineering and compliance teams a clear control point: the blockchain transaction is initiated through Utila only after the required information has been delivered and the counterparty has approved the transfer. Production workflows can use Notabene webhooks to trigger the next step as transaction states change, allowing Travel Rule checks and onchain execution to operate as one coordinated process.
Where Travel Rule Support Matters Most
The partnership is relevant to regulated businesses whose digital asset flows increasingly connect them with other financial institutions. In these environments, Travel Rule implementation affects which counterparties a business can transact with, how quickly transfers can clear, and how much manual compliance work sits around each transaction.
Travel Rule infrastructure also affects the counterparties an institution can reach and the payment flows it can support, making network connectivity and transaction authorization relevant to both compliance and commercial scale.
Stablecoin payment providers and PSPs can coordinate Travel Rule checks with cross-border and B2B payment flows, giving compliance teams the required counterparty information before stablecoins are settled.
Fintechs and on/off ramps can connect fiat and digital asset workflows while maintaining the originator and beneficiary information required as value moves between financial systems.
Exchanges and VASPs can automate Travel Rule messaging around deposits and withdrawals rather than treating compliance as a separate manual process after the transaction has been initiated.
Banks and regulated financial institutions entering digital assets can apply a familiar payment-compliance model to blockchain transfers, with sensitive information exchanged offchain and onchain execution governed separately through Utila.
Across these use cases, this joint initiative helps tie counterparty information and authorization more closely to the transaction itself, helping compliance and operations teams work from the same payment state.
Integrate Travel Rule Compliance Into Digital Asset Operations
Travel Rule compliance becomes more important as stablecoins move deeper into regulated payments. The requirement brings an additional data and authorization layer to blockchain settlement, and that layer has to operate securely and at the same speed as the underlying payment workflow.
Utila and Notabene connect those functions: Notabene handles trusted counterparty messaging and Travel Rule authorization, while Utila provides the institutional wallet infrastructure governing execution.
Speak with the Utila team to explore Travel Rule workflows with Notabene across stablecoin payments, deposits, withdrawals, and broader digital asset operations.

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