Claim your .btc name

Turn your Bitcoin identity into a simple, readable name — like ENS, but for Bitcoin

.btc

Link a human-readable .btc name to your Bitcoin identity. You must be the active controller of the hash160 in FastPathIdentity.

Choose a name

3–32 characters. Lowercase letters, numbers, and hyphens only.

Your Bitcoin Hash160

The hash160 linked to your wallet in FastPathIdentity — or click Auto-Detect to fill it automatically.

Extend Registration

Names expire after 1 year. Renew anytime to add another year.

Give Up a Name

⚠ This permanently removes the name from your identity. Anyone can register it after. Cannot be undone.

Attach public info to your name — avatar, website, description, or any custom field. Anyone can read these, only you can set them.

Your .btc name

Field (the label)

e.g. "email", "url", "avatar" — this is the name of the record

Value (the data)

The actual content — your email address, website URL, etc.

.btc name

Field

Create names under your .btc name — like wallet.satoshi.btc or payments.satoshi.btc. Each subdomain points to a different Bitcoin identity.

Your .btc name

Subdomain label

This will create wallet.satoshi.btc

Bitcoin Hash160 for this subdomain

Parent name

Subdomain label