About a-team Marketing Services
The knowledge platform for the financial technology industry

A-Team Insight Blogs

ANNA Introduces ISINs to Identify Crypto Assets

Subscribe to our newsletter

The Association of National Numbering Agencies (ANNA) and the Digital Token Identifier Foundation (DTIF) have reached a memorandum of understanding (MOU) that will allow phased introduction of new ISINs to identify crypto assets. This is expected to optimise and automate more comprehensive data sets within the ISO standard registries operated by ANNA and DTIF.

The MOU is a result of two years’ work by a joint task force established in April 2021 to ensure a strong relationship between the ISO 6166 ISIN and ISO 24165 DTI (Digital Token Identifier) standards. The work has progressed to introduce ISINs assigned by ANNA that are recognised by a new XT ISIN prefix. These are based on DTIs for crypto assets that are not financial instruments.

“Digital assets are a strategic topic for ANNA,” says Stephan Dreyer, managing director at the association. “This is an opportunity to harmonise the ISIN and DTI to provide industry with complementary standards and greater transparency.”

The ISIN and DTI have different functions but are intrinsically linked. Where the ISIN identifies the asset, the DTI uniquely identifies the implementation of the token on a blockchain. Under the MOU, DTIs included in the DTI register can be issued an ISIN at ANNA’s discretion. This integration is expected to reduce operational complexity and industry costs and provide a clear link between an asset and a digital token that relates to the asset.

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: The Data Office at a Crossroads — AI Governance, Organisational Design, and the Evolving Mandate of the CDO

Date: 28 July 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Who owns AI governance in a capital markets firm – and is the Data Office structured to bear that weight? These questions sit at the heart of A-Team Research’s latest findings, presented here for the first time: the combined...

BLOG

New Breakout Roundtable Session Stimulates Deep Topic Discussion at DMS London

A new feature of this year’s A-Team Group Data Management Summit London was the Champagne Roundtable sessions, in which delegates were able to gather in small, informal groups for guided discussion on a range of data and technology issues facing financial institutions. The fully attended session was well-received by participants, each of whom were invited...

EVENT

Eagle Alpha Alternative Data Conference, London, hosted by A-Team Group

Now in its 8th year, the Eagle Alpha Alternative Data Conference managed by A-Team Group, is the premier content forum and networking event for investment firms and hedge funds.

GUIDE

AI in Capital Markets Handbook 2026

AI adoption in capital markets has moved into a more disciplined phase. The priority is now controlled deployment: where AI can be used safely, where it can deliver measurable value, and how outputs can be governed, monitored and evidenced. The 2026 edition of the AI in Capital Markets Handbook examines how AI is being applied...