Know who you’re speaking with.
Know who made the content you’re viewing.
SureMark - Built by the Co-Inventors of Blockchain
SureMark was developed by Drs. Stuart Haber and W. Scott Stornetta, the scientists whose early work at Bell Communications Research in blockchain now protects over $3 trillion in digital assets.
W. Scott Stornetta
Stuart Haber
What SureMark Delivers…
Use your SureMark Credential to securely identify the person you are speaking with
Works with any phone or video platform
Seamless authentication without shared contact info
Authorize all key documents and web content with authentication impervious to AI deepfakes
Provide secure commentary to online content - set the record straight wherever you are misrepresented in the media.
A SureMark Credential stops AI-driven fraud at the source—protecting every conversation, across every channel.
Verify Any Conversation, Across Any Channel
SureMark protects you, your loved ones, clients, and associates from digital scammers.
Protect yourself. Starts at $10/mo