Send crypto to your trusted contacts with confidence
KEYRING ADDRESS BOOK links wallet addresses with recognizable names, helping users identify recipients more easily and reduce the risk of sending assets to the wrong address.
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KEYRING ADDRESS BOOK transforms wallet addresses into recognizable contacts using a nickname or email, helping users send crypto with greater clarity, confidence, and safety.
Verified Wallet Contacts
Register a nickname or email and link it to your wallet address, making your address easier for others to recognize
Safer Crypto Transfers
Select trusted contacts instead of manually checking long wallet addresses, helping reduce transfer mistakes
On-Chain Ownership
KEYRING Keyring Address Book is stored on-chain, giving users transparent and verifiable ownership without relying on a traditional database
Register KEYRING ADDRESS BOOK in a few simple steps and turn wallet addresses into easy-to-recognize contacts
Connect Wallet
Connect your wallet to start creating your KEYRING ADDRESS BOOK
Enter Details
Add your nickname or email, wallet address, avatar, and optional description
Confirm Email
For email registration, enter the verification code sent to your inbox
Register NFT
Complete the registration and start using your KEYRING ADDRESS BOOK as a verified contact

Download
Keyring Pro
Download KEYRING PRO Wallet to manage assets, connect to Web3, and access Ethereum and EVM networks securely.

KEYRING ADDRESS BOOK helps users turn long wallet addresses into recognizable contacts, making crypto transfers easier, clearer, and safer.

Easy to Recognize
Register a nickname or email so others can identify your wallet address more easily
Safer Transfers
Select verified contacts instead of manually checking long wallet addresses
On-Chain Records
Contact information is linked to an on-chain NFT, making ownership transparent and verifiable
A Product of Bacoor
KEYRING ADDRESS BOOK is a product of Bacoor Company (bacoor.io), built to provide a simpler and more reliable way to identify wallet addresses. It allows users to create recognizable wallet contacts using a nickname or email, helping reduce manual address checks and making crypto transfers clearer and safer. Built on Optimism, KEYRING ADDRESS BOOK gives users an on-chain contact identity that can be verified, accessed, and used across the KEYRING ecosystem.