# Miden Launches Its "PriFi" Private-Finance Stack and Releases the Bread Wallet on Testnet

Bread runs and proves each transaction on the user's device, so the chain sees only a 32-byte commitment. A private USDC, native swaps and cross-chain transfers are announced but not yet live.

- Published: 2026-10-13T05:42:08.752Z
- Canonical: https://polylog.news/crypto/2026-10-13/miden-launches-its-prifi-private-finance-stack-and-releases
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Miden (PriFi stack)](https://miden.xyz/prifi-stack), [Miden (Bread)](https://miden.xyz/blog/bread-is-privacy-baked-in), [KuCoin Insight](https://www.kucoin.com/news/insight/USDC/6aa964f87d10fa0007cdb02c)

Miden, a zero-knowledge blockchain project that spun out of Polygon, announced what it calls the PriFi stack, short for private finance. It is a set of tools built around private stablecoins and privacy-preserving payments infrastructure. T…

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