Ethereum Developers Unveil Kohaku Roadmap for Modular Wallet Privacy Primitives → Web3

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Briefing

Ethereum developers unveiled the Kohaku roadmap, a modular Software Development Kit (SDK) for privacy and security primitives in wallets, establishing a new standard for user-side data sovereignty. This development shifts the security perimeter from reliance on centralized Remote Procedure Call (RPC) nodes to the user’s local device, eliminating a major surveillance and single-point-of-failure vector in the dApp layer. The roadmap introduces six core primitives , including private sending, IP masking, and P2P transaction broadcasting, to build a fully trust-minimized user experience.

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Context

The existing dApp landscape forces nearly all user interactions → from balance checks to transaction broadcasting → through centralized RPC providers, creating a systemic point of failure for both transaction privacy and IP address leakage. This centralization exposes users to vendor lock-in and surveillance risks, which represents a critical product gap for advanced Web3 users who prioritize data sovereignty. The prevailing wallet-to-protocol architecture compromised the core tenet of decentralization at the most frequent point of user interaction, necessitating a foundational architectural shift.

Analysis

Kohaku directly alters the application layer’s data flow by integrating a local light client (Helios) and enabling peer-to-peer transaction broadcasting. This modular architecture allows the end-user to verify transactions locally and broadcast them without relying on a third-party server, significantly enhancing censorship resistance and minimizing data leaks. Competing protocols must now internalize the product requirement of privacy-first connectivity, as the availability of this open-source SDK raises the security standard for all wallet and dApp developers. The introduction of ZK Email and Anon Aadhaar for social recovery also signals a structural shift toward privacy-preserving identity management, which is a necessary primitive for the mass adoption of next-generation account abstraction models.

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Parameters

Core Primitives Introduced → Six core primitives, including private sending, IP masking, and P2P transaction broadcasting, designed to eliminate reliance on centralized RPC nodes.
Underlying Technology → Zero-Knowledge Proofs (ZK-proofs) and Private Information Retrieval (PIR) to prevent data leaks and vendor lock-in.
Ecosystem Collaboration → Development involves Ambire, Railgun, DeFi Wonderland, Helios, and Oblivious Labs, ensuring broad ecosystem adoption.

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Outlook

The next phase of the roadmap involves creating a native Ethereum browser for deeper security and integrating transaction security scoring via local Artificial Intelligence (AI). This modular SDK is positioned to become a foundational building block for all future Ethereum wallets, creating a new, composable standard for user-side privacy. Competitors will likely fork or integrate these open-source primitives to avoid being outflanked on the core user value proposition of data sovereignty, a move that will accelerate the industry’s maturation. This initiative sets the stage for a fully trust-minimized user experience, where the wallet truly acts as a self-sovereign execution layer.

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Verdict

The Kohaku roadmap establishes a critical new standard for wallet architecture, shifting the user-facing security model from a centralized service dependency to a fully decentralized, composable primitive layer.

Wallet Primitives, Decentralized Identity, Zero Knowledge Proofs, Account Abstraction, User Privacy, P2P Transactions, RPC Decentralization, Social Recovery, Modular Security, Ecosystem SDK, Protocol Layer, On-Chain Privacy, Transaction Security, Wallet Infrastructure, Vendor Lock-in, Data Protection, Gasless Transactions, Private Payments, Trust-Minimized Signal Acquired from → atomicwallet.io