Z
zkBob
## zkBob
zkBob has spent **more than 2 years in R&D working** with researchers at ZeroPool to create a secure privacy solution that also offers compliance features for users.
zkBob launched last September on **Polygon**, and the 2nd zkBob pool was **just released on Optimism**! zkBOB uses the **BOB stablecoin** for transactions, creating a stable payments environment designed to support regular use cases like:
- **_Salaries_**
- **_Single-click payments_**
- **_Donations, grants, and…