ZorroSign's data security platform built in blockchain unites digital signatures, identity-as-a-service, AI/ML form-fill, patented fraud prevention, and more into one app for private, secure transactions. Using private, permissioned Hyperledger Fabric or public, permissionless Provenance Blockchain, ZorroSign app users create document workflows, execute agreements, and store documents and metadata on blockchain for immutable, legally enforceable digital transactions.