0xcert - Your ID, degree or house. 0xcert-ified on the blockchain
DottedSign - The Best E-Signature Solution for Your Business
Velix.ID - Frictionless Identity verification through Blockchain
DocuSign - Try DocuSign's interactive signing demo now! Send yourself an electronic document to digitally sign using our e-signature service.
Veriff Station - Easy, accurate, and scalable ID verification
LibreSign - O LibreSign (assinatura eletrônica) permite que documentos sejam assinados de forma segura e com validade jurídica.