
Polygon Miden is a novel ZK rollup optimized for privacy, parallelization, and client-side proving capabilities. The Miden Node, which has completed a test version, functions by exposing RPC endpoints, verifying user-generated proofs, producing blocks, and updating the state. Transactions in Miden facilitate account state changes and are performed against a single account, enabling parallel execution and asynchronicity. Users have the option to store data publicly or privately, as well as choose who generates the ZK proof. Off-chain storage and client-side proofs enhance privacy and scalability. Miden aims for absolute privacy while addressing the possibility of an experienced observer gaining information.
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This week, the researchers and engineers building Polygon Miden completed a test version of the node that will manage the state of the rollup. This is what the Miden Node does and how it functions for user-generated state transitions. The basic functions of this first version of
To achieve parallel execution in Polygon Miden, researchers had to look beyond account-based systems like Ethereum to UTXO-based systems like Bitcoin and Zcash. The end result is a transaction model distinct among ZK rollups.
In the latest installment of @AvailProject's whiteboard series, @bobbinth and @prabalbanerjee dive into core architectural concepts of Polygon Miden and the principles shaping the unique ZK rollup’s development. Full episode here: youtu.be/QuLhkaszLtA Polygon Miden,
The state model in Polygon Miden gives users the option to store their account and note data in two ways: 1. Public and on-chain 2. Private and off-chain These options create different degrees of privacy. With public storage, the data is on-chain and visible to everyone.
Polygon Partners with Coca Wallet for 50% Cashback on Subscriptions

Polygon has partnered with Coca Wallet to enable crypto payments for everyday subscriptions with 50% cashback rewards. **Key Features:** - Pay for existing subscriptions using cryptocurrency - Earn 50% cashback on purchases - Cashback available in USDC or EURC stablecoins - Top up accounts directly on Polygon network This integration represents a practical application of crypto for daily expenses, moving beyond speculation into real-world utility. Users can now leverage their digital assets for recurring payments like streaming services, software subscriptions, and other regular expenses while earning significant rewards. The partnership demonstrates Polygon's focus on practical consumer applications and mainstream adoption of blockchain technology.
MoonPay Launches Open Source Wallet Standard for AI Agents on Polygon
MoonPay has released an **open source wallet standard** designed specifically for the agent economy, with initial support for Polygon. **Key Features:** - Enables AI agents to have their own wallets - Agents can autonomously make payments on Polygon - Built on Polygon's infrastructure for low fees and fast settlement This development follows growing momentum around agentic payments on Polygon, which has emerged as a preferred environment for autonomous transactions due to its scalability and cost-effectiveness. The open source nature of the standard allows developers to integrate wallet functionality into their AI agents, potentially accelerating the adoption of autonomous economic activity on-chain.
T-REX Ledger: Compliance Infrastructure for Tokenized Securities on Polygon CDK
**T-REX Ledger** launches as a dedicated compliance blockchain built with Polygon CDK, backed by Apex Group (servicing $3.5T) and Polygon Labs. **The Problem:** Tokenized securities exist across multiple chains, but compliance data—eligibility checks, transfer restrictions, ownership records—doesn't travel with assets when they move between networks. **The Solution:** T-REX Ledger creates a shared compliance layer that all connected blockchains can reference. While transactions settle independently on their respective chains, T-REX holds the unified compliance state. **Key Commitments:** - Apex Group commits **$100B in tokenized assets** by June 2027 - Built on proven **ERC-3643 standard** (already used for $32B across 140+ institutions including DTCC and Deloitte) - Leverages Polygon CDK for dedicated blockspace, custom controls, and privacy features **Why It Matters:** The infrastructure transforms token-level compliance into a network-level layer, enabling institutional-grade capital markets operations across the Agglayer ecosystem. [Read more](https://polygon.technology/blog/apex-group-commits-100b-in-tokenized-assets-to-t-rex-ledger-new-rwa-compliance-chain-built-with-polygon-cdk)
Katana Network Launches DeFi Chain Using Polygon CDK with Native Agglayer Integration
Katana Network has launched a DeFi-focused blockchain using Polygon CDK, introducing **Trails** - a feature allowing users to bridge, swap, or deposit tokens into vaults for yield generation. **Key Features:** - Native Agglayer interoperability for unified liquidity across connected chains - First Agglayer CDK chain using OP Stack configuration, deployed with Conduit - VaultBridge integration for real yield generation **Token Distribution:** Katana Foundation plans to airdrop approximately 15% of KAT tokens to POL stakers on Ethereum. The project graduated from the Agglayer Breakout Program alongside PrivadoID and Miden. Pre-deposits are now live. Learn more: [How Katana Network Launched a DeFi Chain](https://polygon.technology/blog/how-katana-network-launched-a-defi-chain-from-scratch-with-polygon-cdk)
Trails Processes $138M in Cross-Chain Transactions During Katana Token Launch

Trails, Polygon's universal intents platform, facilitated $10,000 per minute in transactions during Katana's token generation event (TGE). **Key Metrics:** - Total volume processed: Over $138 million - Transaction speed: $10K per minute during peak activity - Functionality: One-click crypto transactions across any chain, token, or wallet The cross-chain intents solution continues to see growing adoption since opening for public access in February 2026. The platform enables seamless transactions without requiring users to manually bridge assets or switch between different wallets and chains. Trails was [acquired by Polygon](https://polygon.technology) earlier this year to enhance the network's cross-chain capabilities and user experience.