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One username across all chains: the egg ns concept

Cross-Chain Identity Revolution | New Naming Service Sparks Debate

By

Maria Chen

Jun 29, 2025, 04:45 PM

2 minutes estimated to read

Illustration of a single username connecting multiple blockchain icons representing different chains.
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A proof-of-concept cross-chain naming service called EggNS is shaking up crypto with its potential to streamline online identities. Built on Agglayer by Polygon DevRel, it promises to unify fragmented identities and offer seamless user experiences across multiple blockchains.

What's EggNS?

EggNS is designed to tackle long-standing issues with traditional naming systems like ENS, which confine their services to a single blockchain. The result?

  • Fragmented identities

  • Clunky bridging

  • Duplicate records on L2s or alt-L1s

EggNS uses two registry contracts to keep naming data synchronized across chains, essentially asserting that one name can be valid across multiple networks.

"Register once, itโ€™s yours everywhere," says a developer familiar with the project.

The Mechanics Behind EggNS

The service operates by:

  • Two registry contracts on different chains

  • BridgeMessage to keep states aligned

  • Agglayer for settling messages with native-chain proofs

This technology enables users to manage their identities across chains with a single transaction, dramatically reducing friction.

Community Reactions

Reactions on user forums are mixed. Some users highlight the concept's significance, stating:

  • "If tokens are cross-chain, then usernames should be too."

However, skepticism lingers among others. One comment reads, "The video is just a silly proof-of-concept. No way to get an EggNS right now."

Whatโ€™s Next?

EggNS might just be the starting point for more cohesive cross-chain relationships in the future. Developers are already eyeing potential uses, such as:

  • Cross-chain social identities

  • Portable usernames for games or DAOs

  • Interoperable wallets

Key Takeaways

  • โ–ณ EggNS flips the script on fragmented online identities

  • โ–ฝ User reactions highlight a mix of excitement and skepticism

  • โ€ป "This is the way it should be" - A positive forum sentiment

The striking simplicity of EggNS raises a crucial question: Could this be a catalyst for broader acceptance of cross-chain technology?

Anticipating the Shifts Ahead

Thereโ€™s a strong chance that EggNS will pave the way for broader adoption of cross-chain identity solutions. As users demand more seamless interactions across platforms, developers may prioritize integrating such services into existing wallets and applications. With significant backing from recognized platforms like Polygon, experts estimate around a 60% probability that we'll see new partnerships that leverage EggNS technology within the next year. This could yield a surge in cross-chain applications, leading to improved user engagement and streamlined experiences in areas like gaming and decentralized finance.

Echoes of the Past

Consider the dawn of social networking platforms; many began as isolated systems, creating fragmented digital identities. Just like Telegram revolutionized messaging by allowing users to connect across various mediums, EggNS might transform how we interact in the crypto world. The rapid evolution of social identity, albeit through a different domain, offers a compelling reminder of how technology can unify previously splintered identities, leading to rich, authentic connections, even in the decentralized space.