The prosecution in the case contacted the regulator (FINCEN) and asked if they qualify as an MSB, they were told no, which is in line with FINCEN guidance shared since 2013.

https://www.coindesk.com/policy/2025/05/05/samourai-wallet-s-lawyers-say-prosecution-suppressed-critical-evidence-call-for-dismissal?utm_source=chatgpt.com