Let's answer some questions

Have questions about PhotoBlock? We've got all the answers you need.

Why should I use PhotoBlock?

PhotoBlock is the only fully decentralized, web-based authentication solution that works for Web2 and Web3. PhotoBlock is secure and follows a OAuth2.0-style flow, while providing access to blockchain accounts.

Does PhotoBlock store private keys?

No. PhotoBlock does not store private keys anywhere. PhotoBlock signs transactions client-side by deterministically generating the user's private key from the user's photo and emoji sequence.

How do I implement PhotoBlock?

Implementing PhotoBlock requires only a few lines of code. You can find a guide for implementing PhotoBlock here.

Is PhotoBlock only for blockchain apps?

No. PhotoBlock works for Web2 and Web3 applications.

Do I have to pay to use PhotoBlock?

No. PhotoBlock is completely free and Open Source.