# Miden ships a self-custodial wallet that proves transactions on the user's device

The chain sees only a 32-byte commitment rather than balances or counterparties, and the team is packaging the design as a stack it calls PriFi.

- Published: 2026-09-30T06:00:33.939Z
- Canonical: https://polylog.news/crypto/2026-09-30/miden-ships-a-self-custodial-wallet-that-proves-transactions
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Miden (Bread)](https://miden.xyz/blog/bread-is-privacy-baked-in), [Miden (PriFi stack)](https://miden.xyz/prifi-stack), [CoinDesk](https://www.coindesk.com/tech/2026/08/12/miden-bets-on-privacy-stablecoins-with-introduction-of-usdcx)

Miden released Bread, a self-custodial wallet in early access across iOS, Android and Chrome, built on what the team describes as seven years of privacy engineering, according to its announcement. The architecture is the notable part. Trans…

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