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# Institutional Vault Release v2.2.1

## **Extended Blockchain Protocol Support**

Enhanced Solana integration now includes full SPL token support, enabling comprehensive token management and DeFi operations across the Solana ecosystem while maintaining consistent security and policy controls.

## **Omnibus Wallet Architecture**

Implemented omnibus (pooled wallet) functionality that enables shared wallet addresses across multiple accounts with granular individual balance tracking. This architecture optimizes blockchain resource utilization through consolidated address management while maintaining complete transaction isolation and sub-address accountability for each account holder.

## **Multi-Tenancy Infrastructure**

Deployed comprehensive multi-tenancy capabilities across the entire platform stack, including websockets, event streaming, push notifications, and approval service. This enterprise-grade architecture enables secure isolation of multiple organizations within a single deployment, reducing operational overhead while maintaining strict data segregation and tenant-specific policy enforcement.