Sovereign Wallet (SWN Global) is one of 12 CBDC technology vendors participating in the BIS's "Project Polaris: A High-Level Design Guide for Offline Payments with CBDC," alongside major central banks including Bank of Finland, Bank of Israel, Central Bank of Iceland, European Central Bank, Norges Bank, Sveriges Riksbank, BIS innovation hub Nordic Centre, Consult Hyperion, and tech companies such as Google, IBM etc