SignX Class 3 Digital Signature Token, Buy Online

About SignX Class 3 Digital Signature Token

SignX Class 3 Digital Signature Certificate is issued by a CCA-licensed Certifying Authority and comes pre-loaded on a USB cryptographic token. It is the highest assurance class of DSC available in India, used for identity verification and document signing wherever strong authentication is required — from tax filings to e-tenders.

Who Should Buy SignX Class 3 DSC?

• Individuals filing Income Tax Returns and e-verifying online
• Company directors and authorised signatories for MCA21
• Vendors and contractors bidding on e-tender and e-procurement portals
• GST-registered businesses filing returns and e-way bills
• Professionals signing legal contracts and agreements digitally
• First-time DSC buyers who need a secure hardware token

Where a Class 3 DSC Is Accepted

• Income Tax e-filing portal and e-verification of returns
• GST portal — GSTR-1, GSTR-3B and other statutory forms
• MCA21 e-forms, ROC compliance and Director KYC
• IEC registration and DGFT trade documentation
• e-Tendering and government e-procurement platforms
• EPFO, TRACES and ICEGATE customs filings
• Trademark applications and other IP filings

Token & Certificate Details

• Comes on a secure, PKI-compliant USB cryptographic token
• Class 3 assurance level — accepted across all CCA-empanelled portals
• Available in 1, 2 and 3-year validity options
• Signing-only and signing-with-encryption variants available on request
• Aadhaar e-KYC or video-based identity verification supported
• Free replacement support if the token is defective on arrival

How to Buy

• Select your validity period and complete payment online
• Share your PAN, Aadhaar and a recent photograph for KYC
• Complete a short video verification as per CCA guidelines
• Receive your SignX token by courier or download the certificate remotely