Now Available
Upload your photo
Upload your PhotoBlock photo from anywhere.
Enter your EmojiKey
A sequence of four emojis.
Voila, you’re done
You’ve unlocked your account associated with the PhotoBlock.
One photo. 4 emojis.
Login anywhere
PhotoBlock makes blockchain
authentication simple.
Visual Password
Blockchain-agnostic
Two-Factor Authentication
Private Key Management
Visual Password
Metadata put to good use.
Using pixel data from a photo combined with an EmojiKey, PhotoBlock generates a blockchain address and public key that is embedded into the photo as metadata using Adobe XMP.
Blockchain-agnostic
Any blockchain. Any context.
Designed with as few dependencies as possible, PhotoBlock is an Open Source and framework-agnostic JavaScript library. Authenticate on Web2.0 without an extension.
Blockchain-agnostic
Any blockchain. Any context.
Designed with as few dependencies as possible, PhotoBlock is an Open Source and framework-agnostic JavaScript library. Authenticate on Web2.0 without an extension.
Secure authentication
Two-factor authentication.
PhotoBlock requires both an EmojiKey and a photo, requiring two-factor authentication without phone numbers, emails, or authentication codes.
Private key management
Private keys stay private.
PhotoBlock does not store private keys. It generates a user's private key on-demand for secure and simple authentication.
Private key management
Private keys stay private.
PhotoBlock does not store private keys. It generates a user's private key on-demand for secure and simple authentication.
Simple Authentication for Dapps
Before PhotoBlock
Securely managing private keys and blockchain addresses can be confusing and complicated, making authentication for Dapps painful.
With PhotoBlock
PhotoBlock allows you to simply and easily authenticate. No need to manage private keys or addresses.
Simple Authentication for Dapps
Before PhotoBlock
Securely managing private keys and blockchain addresses can be confusing and complicated, making authentication for Dapps painful.
With PhotoBlock
PhotoBlock allows you to simply and easily authenticate. No need to manage private keys or addresses.
Visual Authentication
PhotoBlock makes blockchain authentication simple and easy with a photo and an EmojiKey.
Blockchain-agnostic
PhotoBlock is compatible with any blockchain.
PhotoBlock Features
Security
PhotoBlock doesn’t store your private key, it generates it as-needed.
Access from anywhere
Access your PhotoBlocks from anywhere. No browser extension necessary.
PhotoBlock Features
Visual Authentication
PhotoBlock makes blockchain authentication simple and easy with a photo and an EmojiKey.
Blockchain-agnostic
PhotoBlock is compatible with any blockchain.
Security
PhotoBlock doesn’t store your private key, it generates it as-needed.
Access from anywhere
Access your PhotoBlocks from anywhere. No browser extension necessary.