OuiTrust
Authorisation record
White papers · 1
About OuiTrust
HEURO SAS appears in the MiCA register as an emt issuer — an issuer of crypto-assets that reference a single official currency, established in France. It trades as OuiTrust. Its supervisor is the Autorité de Contrôle Prudentiel et de Resolution (ACPR), with a notification date of 2 December 2021. Only authorised credit or e-money institutions may issue e-money tokens, and holders hold a right of redemption at par. Its registered address is 1 rue de la bourse, 75002 Paris - France. Its Legal Entity Identifier (LEI) is 984500DB91E5A48E7F26.
MICA Watch tracks 1 published crypto-asset white paper for this entity. A white paper is the mandatory pre-offer disclosure document under MiCA — it is notified to the national authority, not approved by it.
Register note: No comment. Ongoing additional review of the qualitative information provided in each WP item, in accordance with MiCA/ESMA ITS provisions and other MiCA compliant WP
This record is compiled from the ESMA interim register and the register of the ACPR, reflecting the snapshot of 18 August 2026. MICA Watch is an independent aggregator: for legal or compliance purposes, confirm the details against the official sources listed on this page.
Authorisation history
OuiTrust first appears in the MICA Watch snapshot of 1 February 2026 — it was not in the copy of the register we took before that. This is when the record entered our archive, which is not necessarily the date the authority granted it: the register itself gives 2 December 2021.
Its record has changed 1 time across our 17 snapshots:
| Snapshot | White papers |
|---|---|
| 1 February 2026 | 0 |
| 23 March 2026 | 1 |
Compiled from 17 snapshots of the ESMA register taken between 11 July 2025 and 18 August 2026. ESMA publishes the register as a weekly overwrite and keeps no public archive, so earlier states are not available from the source.