Product | Release Notes

8.1.0

Monday, March 30, 2026

21 Travel Rule version 8.1.0 brings direct connection to the top global exchanges via TRUST, and introduces new automation features designed to reduce manual compliance workloads and improve efficiency.

Global connectivity via TRUST to leading exchanges: 21 Travel Rule comes with built-in support for the TRUST network, enabling immediate access to the globe’s leading exchanges, like Coinbase.
AI-powered Rules Engine: Compliance teams can easily define their own rules in plain language using AI, while the technical team only needs to review and deploy them.
Integration-Client SDK: Using the SDK, developers can implement the code, resulting in more reliable compliance workflows and faster access to the live Travel Rule solution for compliance teams.
User experience and interface enhancements: The AOPP and Satoshi Test Portals support multiple languages, allow for full text customisation and company branding in the End User Portal.
Infrastructure and compatibility improvements: Minor bug fixes, enhanced error messaging, improved support for multiple signature and address formats, and added filtering and sorting for self-hosted wallet proofs.

Global connectivity via TRUST to leading exchanges

Native integration with the TRUST network eliminates time-consuming development work and complex integrations.
Enables instant access to the globe’s leading exchanges such as Coinbase, Kraken and Gemini, significantly expanding reach.
Exchange Travel Rule information peer-to-peer with counterparties where the majority of digital asset transaction volume flows.

AI-powered Rules Engine

Create custom rules applicable to your own databases, systems and needs.
Write the rules in plain language and have the technical team review and deploy them.
Any team member can design rules according to compliance policies, allowing for complete automation of manual tasks, time saved and the reduced risk of human error.

Integration-Client SDK

Integrate 21 Travel Rule into existing systems without building integrations and additional development work.
Implement code faster and with fewer errors via 21 Analytics’ SDK.

User experience and interface enhancements

Enhancements were made to the AOPP and Satoshi Test Portal.

Updates include:

Support for multiple languages; your customer can submit wallet proofs in their language.
Full text customisation in the End User Portal; adjust texts to regional requirements and jargon.
Full company branding in the End User Portal; personalise the AOPP and Satoshi Test Portals to match your company brand and tone.

Infrastructure and compatibility improvements

Minor bug fixes and UI improvements for AOPP.
Error messages have been improved for clearer navigation.
Flexibility in understanding various wallet address formats, for example, ETH addresses, which can be formatted in multiple ways.
Filtering and sorting of the Self-hosted Wallets Proof display enabling quick searches for specific data points.