Web3 Naming Services Overview: ENS, Unstoppable Domains, and More
Web3 Naming Services Overview: ENS, Unstoppable Domains, and More
Web3 naming services provide blockchain-based alternatives to traditional DNS domain names. They serve primarily as cryptocurrency wallet identifiers and decentralized website addresses. For domain investors, the question is whether these systems create investable assets or remain speculative experiments with uncertain long-term value.
Ethereum Name Service (ENS)
ENS is the largest and most established blockchain naming protocol, with over 2.7 million .eth domains registered. Built on the Ethereum blockchain, ENS maps human-readable names (like vitalik.eth) to Ethereum wallet addresses, IPFS content hashes, and other machine-readable identifiers.
How it works. ENS domain ownership is recorded on the Ethereum blockchain as an NFT. The owner holds a private key that controls the domain. Registration requires payment in ETH, with annual renewal fees that vary by name length — three-character .eth names cost more than longer ones.
Investment characteristics. ENS domains trade on NFT marketplaces like OpenSea. Pricing is volatile and heavily correlated with Ethereum price movements. Short .eth names (three and four digits/letters) and dictionary-word .eth names have attracted speculative interest. However, the buyer pool is limited to the cryptocurrency community, and aftermarket liquidity is thin compared to traditional domains.
Governance. ENS operates as a DAO (Decentralized Autonomous Organization) governed by ENS token holders. This means the protocol’s rules, pricing, and development direction are determined by community vote rather than a central corporation. The ENS DAO holds significant treasury funds from the ENS token launch.
Unstoppable Domains
Unstoppable Domains has registered over 4.6 million domains across extensions including .crypto, .wallet, .nft, .x, .blockchain, and others. The platform differentiates itself through a consumer-friendly interface and a one-time purchase model with no annual renewal fees.
The no-renewal advantage. Unlike ENS (annual renewal) or traditional DNS (annual renewal), Unstoppable Domains requires a single upfront payment. This eliminates holding costs, which is attractive for investors — but it also means the platform generates revenue only from new registrations, not recurring fees.
ICANN accreditation. In a significant move, Unstoppable Domains received ICANN accreditation in 2024 and is considering applying for some of its extensions in the 2026 new gTLD round. This represents a potential convergence where blockchain-native domain extensions could enter the traditional DNS namespace, gaining browser-native resolution in the process.
Extensions expansion. Unstoppable launched new thematic extensions in 2024-2025 including .agi, .bay, .collect, and others. The proliferation of extensions dilutes individual extension value but broadens the platform’s market coverage.
Handshake (HNS)
Handshake is the most architecturally ambitious project, aiming to decentralize the DNS root zone itself. On Handshake, users can own top-level domain strings — effectively operating their own TLDs.
How it works. Handshake TLDs are acquired through Vickrey auctions (sealed-bid auctions where the winner pays the second-highest bid). Once acquired, the TLD owner can create and sell second-level domains under their namespace.
Current state. Handshake’s market trajectory has been challenging. The HNS token fell from $0.85 in May 2021 to approximately $0.005 in late 2025 — a 99%+ decline. This token price collapse has reduced interest in Handshake TLD speculation and raised questions about the project’s long-term viability.
Browser support. Like other blockchain naming systems, Handshake domains require special browser extensions or resolvers to access. Mainstream browser support has not materialized, limiting practical utility.
The Resolution Problem
The fundamental barrier to all Web3 naming services is the same: mainstream web browsers do not resolve blockchain domains natively. Users must install extensions, use specialized browsers, or rely on gateway services. Until Chrome, Safari, and Firefox add native support — which requires cooperation from Google, Apple, and Mozilla — blockchain domains remain functionally inaccessible to the general public.
This resolution gap is the single biggest factor separating blockchain domain “value” from traditional domain value. A .com domain works in every browser on every device by default. A .eth or .crypto domain does not.
Investment Comparison with Traditional Domains
| Factor | Traditional DNS | Web3 Naming |
|---|---|---|
| Browser support | Universal | Requires extensions |
| Aftermarket liquidity | Deep (Dan.com, Sedo, etc.) | Thin (OpenSea, etc.) |
| Legal status | Established property | Uncertain |
| Renewal model | Annual fees | Varies (ENS: annual; Unstoppable: one-time) |
| End-user demand | Proven corporate demand | Primarily crypto community |
| Price correlation | Domain fundamentals | Crypto market sentiment |
Practical Advice for Domain Investors
Web3 naming services are speculative crypto-adjacent assets, not traditional domain investments. If you choose to participate:
- Limit allocation to money you would allocate to cryptocurrency speculation, not domain investing capital
- Focus on ENS if you invest — it has the largest user base and deepest integration with the Ethereum ecosystem
- Monitor the ICANN 2026 round for Unstoppable Domains’ potential traditional TLD applications, which could change the game
- Do not neglect your traditional portfolio — .com remains the proven store of value in the naming space
The deeper technical comparison is at blockchain domains vs traditional dns, and the broader crypto-domain intersection is covered in crypto and blockchain domains.