# Miden Launches a Private Finance Stack and a Self-Custodial Wallet That Proves Transactions on the User's Device

The PriFi stack covers identity, custody, banking, compliance, real-world assets and settlement, with amounts and counterparties kept off the public ledger.

- Published: 2026-09-21T05:47:19.973Z
- Canonical: https://polylog.news/crypto/2026-09-21/miden-launches-a-private-finance-stack-and-a-self-custodial
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Miden (PriFi stack)](https://miden.xyz/prifi-stack), [Miden (Bread wallet)](https://miden.xyz/blog/bread-is-privacy-baked-in)

Miden has published a full-stack proposal for confidential on-chain finance, which it calls the PriFi stack, covering identity, custody, banking, compliance, real-world assets and settlement. The organizing claim is that amounts and counter…

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