ATH21 is a Valencia-based legal advisory firm handling regulatory, corporate, tax, compliance, privacy, and tokenization matters for fintech and digital-asset businesses.
[1]Bluebook:Stanford Ctr. for Legal Informatics (CodeX), CodeX TechIndex: ATH21, https://techindex.law.stanford.edu/companies/ath21 (last visited July 1, 2026).
[2]APA:Stanford Center for Legal Informatics (CodeX). (n.d.). ATH21. In CodeX TechIndex. Retrieved July 1, 2026, from https://techindex.law.stanford.edu/companies/ath21
[3]BibTeX:@misc{techindex_company_15411,
author = {{Stanford Center for Legal Informatics (CodeX)}},
title = {{CodeX TechIndex: ATH21}},
howpublished = {CodeX TechIndex},
url = {https://techindex.law.stanford.edu/companies/ath21},
urldate = {2026-07-01}
}