Authorised CASP

Bison Bank

Legal entity: Bison Bank, S.A.
LEI  549300V4H4USWZUCE073 · Portugal (PT) · Banco de Portugal
Rua Barata Salgueiro, n.º 33, Piso 0, 1250-042 Lisboa

Authorisation record

Home member state
Portugal (PT)
Competent authority
Banco de Portugal
LEI country
PT
Notification date
19/05/2026
Authorisation end
Last update
19/05/2026

Authorised services · 8

a.providing custody and administration of crypto-assets on behalf of clients
c.exchange of crypto-assets for funds
d.exchange of crypto-assets for other crypto-assets
e.execution of orders for crypto-assets on behalf of clients
f.placing of crypto-assets
g.reception and transmission of orders for crypto-assets on behalf of clients
h.providing advice on crypto-assets
j.providing transfer services for crypto-assets on behalf of clients

About Bison Bank

Bison Bank, S.A. is an authorised casp (CASP) under the EU Markets in Crypto-Assets Regulation (MiCA), established in Portugal. It trades as Bison Bank. It is authorised and supervised by the Banco de Portugal, which notified the authorisation on 19 May 2026. Its registered address is Rua Barata Salgueiro, n.º 33, Piso 0, 1250-042 Lisboa. Its Legal Entity Identifier (LEI) is 549300V4H4USWZUCE073.

Its licence covers 8 of the ten crypto-asset services defined by MiCA: providing custody and administration of crypto-assets on behalf of clients, exchange of crypto-assets for funds, exchange of crypto-assets for other crypto-assets, execution of orders for crypto-assets on behalf of clients, placing of crypto-assets, reception and transmission of orders for crypto-assets on behalf of clients, providing advice on crypto-assets and providing transfer services for crypto-assets on behalf of clients.

Under MiCA passporting, Bison Bank may serve clients in 6 member states without a separate local licence: Portugal, Spain, Germany, Netherlands, Italy and France.

This record is compiled from the ESMA interim register and the register of the Banco de Portugal, 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

Bison Bank first appears in the MICA Watch snapshot of 16 July 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 19 May 2026.

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.