Web3 Name Service

Resolve Web3 names to blockchain addresses instantly with a unified API.

Web3 Name Service (WNS)

The Tatum Web3 Name Service API provides a simple way to resolve human-readable names to blockchain addresses.
It helps developers integrate domain-like names (e.g., alice.eth) into wallets, dApps, and DeFi platforms.

Key Benefits of the Web3 Name Service API

  • Human-readable names – Simplify blockchain addresses with ENS-like names.
  • Address resolution – Convert Web3 names to valid blockchain addresses.
  • Cross-chain compatibility – Works with multiple naming services.
  • Improved UX – Enhance wallet and dApp usability with name-to-address mapping.

Web3 Name Service API Endpoint

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Resolve Name to Address

GET /v4/wns/address/{name}
Resolve a Web3 name into the corresponding blockchain address.
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Web3 Name Service API FAQs

Which name services are supported?

The Web3 Name Service API supports major decentralized naming systems such as Ethereum Name Service (ENS). More providers will be added over time.

Why should I use name-to-address resolution?

Name resolution makes dApps and wallets much easier for users. Instead of copying long hexadecimal addresses, users can send funds to human-readable names like alice.eth.


Use Cases for Developers

  • Enable ENS-like name resolution in wallets.
  • Improve dApp UX by letting users interact with names instead of addresses.
  • Build cross-chain name service integrations.
  • Support DeFi and NFT platforms with user-friendly naming.