Learn more about Miden and its architecture. Catch up on the latest blogs, podcasts, and press, all in one place.

Blog

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What is Miden Guardian?

Miden Guardian is the infrastructure layer that makes private blockchain finance practical, combining onchain privacy, account recovery, multisig security, and configurable compliance without traditional custody.

Practical Privacy Is Key To Blockchain’s Next Era

Most blockchains today are not private. This is becoming increasingly known to the general public, but few recognize what it actually means.

Operator Story – LambdaClass is operating Guardian to explore private finance on Miden

LambdaClass is operating Guardian to gain hands-on experience with the private account infrastructure future financial applications on Miden will depend on.

Operator Story – Gateway is making private blockchain infrastructure production-ready with Miden

Gateway is operating Guardian to help make Miden’s private blockchain infrastructure dependable for builders, applications, and production financial use cases.

Podcasts & Talks

Miden & the Edge Blockchain with Bobbin & Gaylord

Zero Knowledge Podcast

Bobbin Threadbare, Co founder of Miden

House of ZK

ZK Day at SBC - Workshop by Paul-Henry Kajfasz, Senior Protocol Engineer at Polygon Miden

Provable Compliance on Polygon Miden and beyond / Anne-Grace Kleczewski

Privacy Scales Better by Dominik Schmid, Polygon | L2con Brussels

Press & Media

Miden raises $25M after spinning out from Polygon Labs

The Street
|
29.4.25

Miden Spins Out From Polygon Labs, Raises $25M to Launch Own Chain

Decrypto
|
29.4.25

Miden Secures $25M Seed Funding Led by a16z, Hack VC, and 1kx for ZK-Rollup on Ethereum

The Defiant
|
30.4.25

Research Papers

XHash: Efficient STARK-friendly Hash Function

Preprint

STARK-based Signatures from the RPO Permutation

Preprint

Rescue-Prime Optimized

Preprint