FINMA Communication
Clarifications regarding the custody of cryptoassets
Arthur Idiart
— 10 February 2026
The growing interest in cryptoassets has been accompanied in Switzerland by the rapid development of services for the custody of these assets. Against this backdrop, on 12 January 2026 FINMA published its Supervisory Notice 01/2026 on the custody of cryptoassets. It sets out the legal basis governing their custody and withdrawal in the event of the custodian's bankruptcy, while highlighting the risks associated with certain configurations, particularly when foreign sub-custodians are used. This communication addresses four topics: (i) the custody[...]