NOTABENE TRANSACT

Accelerate your transaction authorization workflows

Notabene Transact automates pre-transaction decision-making, turning Travel Rule compliance requirements into faster settlements, more throughput, and fewer blockers to revenue.

Regulatory clarity is here.
Don't get left behind.

Global Travel Rule adoption has arrived—and non-compliant VASPs risk being left behind. Notabene Transact automates transaction authorization based on your unique risk policies, turning a regulatory obligation into a revenue engine.

Automate approvals with policy rules tailored to your risk profile

Minimize unnecessary alerts and manual intervention

Scale revenue by increasing transaction throughput

Scale revenue by increasing transaction throughput

Compliant transactions.
Real-world complexity.

Crypto transactions today rarely involve just two parties. Custodians, wallets, and other intermediaries can add immense complexity. Notabene Transact supports multi-party flows, wallet checks, and jurisdiction-specific rules across the globe.

Multi-agent coordination

Coordinate seamlessly between unlimited custodians, wallet providers, and intermediaries.

Multi-dimensional policy control

Make smarter decisions using region, counterparty, asset type, and transaction context.

Advanced transaction handling

Automate decisions for multi-leg, nested, and cross-border transaction flows.

Real-time policy enforcement

Approve or reject transactions instantly using flexible, risk-based authorization logic.

Self-hosted wallet support

Verify and authorize non-custodial wallets without slowing down transactions.

Open protocol.
Limitless growth.

Notabene Transact is built on the Transaction Authorization Protocol (TAP)—an open source messaging protocol designed to coordinate transaction authorization across any blockchain, asset, or wallet type.

Greater counterparty reach through decentralized discovery

Interoperable with legacy systems and public blockchains

Built for evolving compliance and messaging standards

Proactive risk prevention through pre-transaction checks

Uncompromizing security.
Privacy for all.

Data privacy isn't just a feature—it's foundational. Notabene Transact delivers secure data exchange between trusted parties with end-to-end encryption, granular role-based access, and auditable trails at every step.

Instant counterparty validation with DID-based identity

Instant counterparty validation with DID-based identity

End-to-end encryption across the full transaction lifecycle

Optional managed PII services for secure compliance outsourcing

Role-based access controls and independent system identities

Fully auditable data custody for institutional and regulatory confidence

Decentralized architecture eliminates single points of failure

Developer friendly.
Globally ready.

Notabene Transact is developer-friendly by design, with rich documentation, API-first architecture, and flexible deployment to meet global data residency requirements.

Direct API access and robust developer docs

Modular components to fit your
compliance stack

Regional deployment support to
meet sovereignty rules

Scale revenue by increasing transaction throughput

The world's most connected transaction authorization network

Join the largest active open network of Travel Rule-compliant entities. With Notabene Transact, you gain access to verified counterparties, real-time identity discovery, and secure interoperability across the globe.

Instant counterparty validation with DID-based identity

Embedded discovery and reachability built-in

End-to-end encryption across the full transaction lifecycle

Optional managed PII services for secure compliance outsourcing

Role-based access controls and independent system identities

Fully auditable data custody for institutional and regulatory confidence

Decentralized architecture eliminates single points of failure

Built for stakeholders

A transaction authorization stack built for every stakeholder

Whether you're building a global exchange, managing risk at a bank, or designing new payment flows, Notabene Transact helps your team move faster, stay compliant, and scale securely.

Exchanges & custodians

Automate compliance reviews for faster settlements
Reduce false positives and manual review costs
Monitor counterparties in real time

Payment providers

Streamline partner onboarding
Route transactions based on programmable policy
Eliminate compliance bottlenecks at scale

Banks

Meet audit and reporting mandates
Control access through granular policy enforcement
Exchange identity credentials securely

Liquidity providers

Verify counterparties instantly across networks
Support compliant flow without adding friction
Enable new trading pathways with confidence

Transform compliance into
a growth engine

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