You can sign documents using a variety of signature types, including digital, electronic, biometric and national ID. You have the option of declining or signing documents. You can also delegate documents to sign, co-sign, assign, and many other functions. You can send documents in any file format, including PDF, DOC. You can upload files from Google Drive, One Drive, and DropBox. You can also reuse the templates that you have already used. You can track and observe all documents sent for signature, set different signing orders, comment and send private messages and messages to signers. Cygnature provides Blockchain security for documents. All activities on a document are saved on Blockchain and all time-stamped. Cygnature's mobile app allows users to quickly sign documents. You can integrate e-signature APIs seamlessly into your systems with great flexibility. From the API documentation through to the implementation, all assistance is provided.