Infrastructure
Private Token Transfers in Nova Wallet
How we added private token transfers using zero knowledge technology while preserving clear wallet controls.
Privacy that stays understandable
On July 6, 2026, we introduced private token transfers using zero knowledge technology. I worked on the product with a clear constraint. Privacy could not come at the cost of comprehension. A private transfer still needed the same careful review as any other action in Nova Wallet, with the user able to understand the asset, recipient, network, and approval.
Zero knowledge technology gave us a way to support private transfers without turning the interface into a lesson in cryptography. We kept the product language focused on the user goal and exposed technical context where it helped someone make a decision. The wallet did not need to dramatize the mechanism. It needed to explain what would be private, what information remained visible, and what the user was authorizing.
This mattered because privacy features can create false confidence if their boundaries are unclear. We avoided making claims beyond the verified behavior of the release. Nova Wallet presented private transfers as a specific option, not as a blanket promise about every part of a transaction or account. That distinction was important for both product integrity and user safety.
The release improved the crypto wallet by adding a meaningful control while preserving the interaction standards we use elsewhere. Users could choose a private transfer when appropriate and still review the action before approval. For our team, it established a pattern for privacy aware development. Advanced technology belongs in the wallet when it gives the user more control and when the interface can describe that control honestly.
Read more from the team in Nova Journal



