Human-readable identity
Arc public testnet - Pre-mainnet
One name.
Every interaction.
Turn a wallet address into a human-readable identity on Arc Testnet. Explore ArcNS, then use the real application to search, register, and resolve names.
ArcNS is an independent testnet project. The .circle namespace does not imply Circle affiliation, sponsorship, or endorsement.
Interactive experience
Claim your place
on Arc.
Explore the full registration flow with a safe, simulated transaction. No wallet or testnet funds required.
Register a name
Your identity starts here.
Search for a memorable name and make it yours.
Identity layer
More than
an address.
Onchain ownership
Registered names are represented by ERC-721 ownership for the selected registration period.
Forward and reverse resolution
Use the production app to configure and inspect name records on Arc Testnet.
How it works
From search to testnet identity
in three steps.
Find a name
Search the real application for an available .arc or .circle name.
Register on testnet
Review the verified in-app quote and confirm the testnet registration flow.
Resolve it
Inspect ownership and configure supported records using ArcNS application tools.