The Association of National Numbering Agencies
The Association of National Numbering Agencies (ANNA) is a global member association of National Numbering Agencies (NNAs), seeking to foster standardisation within the financial industry by upholding the International Organization for Standardization (ISO) principles, and by promoting International Securities Identification Numbers (ISIN), Financial Instrument Short Name (FISN), and Classification of Financial Instruments (CFI) codes for financial instruments.
News
Tokenization: Whatâs Working (and What Isnât) for Institutions
From experimentation to execution, institutional tokenisation is gaining real momentum. At the European Blockchain Convention…
Fireside Chat – Evolution of ISO Standards for Digital Assets Markets
Our Managing Director Stephan Dreyer was delighted to speak at the European Blockchain Convention in…
The Association of National Numbering Agencies (ANNA) wins âBest Reference Data Providerâ and âDigital Assets Industry Collaboration of the Yearâ at the Regulation Asia Awards for Excellence 2025
London, 11 November 2025: We are delighted to announce that the Association of National Numbering…
Institutional Tokenisation Standards Adoption: A Review of Real-world Progress – Digital Asset Week London 9 October
Our Managing Director, Stephan Dreyer, joins a panel on âInstitutional Tokenisation Standards Adoption: A Review…
CRB Monitor Partners with DTIF and ANNA to Advance Digital Asset Risk Solutions
CRB Monitor, leading provider of emerging compliance and risk solutions to banks, is partnering with…
ANNA at Sibos 2025 Frankfurt
ANNA Sibos Streets 2025 Watch as Managing Director of ANNA, Stephan Dreyer, speaks with Julia…
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