# Vault Street > Vault Street is the frontend for Resolv's tokenized real-world-asset (RWA) products, including the Prime USD vault and an independent research portal covering tokenized fund products. ## Research - [USTB — Invesco Short Duration US Government Securities Fund](https://app.vaultstreet.com/research/ustb.md): Initiation of coverage on USTB, a tokenized fund investing in short-duration U.S. Treasury Bills, managed by Invesco Advisers. Covers legal structure, investment mandate, NAV/pricing methodology, fees, subscription/redemption mechanics, smart contract architecture, and operational risk. Interactive version: https://app.vaultstreet.com/research/ustb