Aadhaar KYC based
Apply for a Digital Signature Certificate in a paperless manner using Aadhaar Paperless Offline eKYC.
Digital Signature Agency, Mumbai
Sign faster and increase your sales with digital signatures on quotes and contracts.
We are a Registration Authority of eMudhra and Sify Safescrypt. Buy Class 3, Class 2, DGFT and foreign-national Digital Signature Certificates online, with paperless Aadhaar, biometric or PAN KYC.
Since 2010Mumbai based
10,000+clients, PAN India
eMudhra, SifyRegistration Authority
Our certificates
Choose a type
Paperless DSC
Apply without paperwork
Pick the KYC route that suits you. We handle the application and the verification steps with you.
Biometric based
Fill in the application form and apply through the conventional mode, verified with biometrics.
PAN KYC based
The paperless DSC process that uses PAN KYC, now available.
Why Big Infotech
Mumbai based since 2010
More than 10,000 clients have obtained a Digital Signature from us: individuals, companies, MNCs, chartered accountants and directors. Our aim is that customers can enjoy safe and secure transactions through the internet with their unique identity.
Because our services are reliable and trustworthy, we have built a strong partner network across India.
What customers say
“I received the DSC in approximately 1 hour. The delivery was very fast and the whole process was very convenient and user friendly. Thumbs up to the whole team and specially Mr Mateen.”
Rohit Kumar, Mumbai
Products
Digital Signature Certificates and USB tokens
Certificates come as Signing only, or Signing and Encryption (Combo). Open any item to see details and place an order.
Prices are carried over from the earlier Big Infotech website. Please confirm the current rate and GST before paying.
DSC Price
Price list
All certificates and tokens in one list, from lowest to highest price in each type.
Prices are carried over from the earlier Big Infotech website. Please confirm the current rate and GST before paying.
About us
BIG INFOTECH, a professional IT products and services company
We formed this company to serve Digital Signature to our clients. Our team has experienced and disciplined founders, executives and fully dedicated professionals for pre-sale as well as post-sale support.
From us you can obtain all kinds of Digital Signature Certificates: Class 3, Class 2 and DGFT. We can provide a Class 3 Digital Signature for e-Ticketing, trademark and patent filing, e-Tendering and e-Procurement.
We are a Mumbai based company since 2010 and have more than 10,000 clients. Many individuals, companies, MNCs, chartered accountants and directors have obtained a Digital Signature from us.
Digital signatures help ensure the safety and security of transactions taking place through the internet. We keep looking for authentic individual and organizational partners for our products and services.
We serve MSMEs across India, and we are a Registration Authority of eMudhra and Sify Safescrypt.
Services
Registrations and compliance for MSMEs
Alongside digital signatures, we help with the filings a company needs to stay in order.
Downloads
USB token drivers
Install the driver for your token before using your certificate.
HYP2003Windows driver- WD PROXYKeyWindows driver
- ePass 2003 AutoWindows driver
- Forms for Sify Safescrypt, eMudhra and CapricornAsk us for the current format
Contact
Visit us in Andheri East or call
Tell us which certificate you need and who it is for. We will tell you the documents and the time it takes.
Phone+91 9833398901
Emaildsc@biginfotech.in
AddressUnit No 5, 6 Ground Floor, Papa Industrial Estate, Suren Rd, near WEH Metro Station, Gundavali, Andheri East, Mumbai, Maharashtra 400093Open in Google Maps
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Enquiry
Tell us what you need
Fill in your details and send. Your enquiry opens in WhatsApp, ready to send to us. We reply with the documents needed, the final price and how to pay.
Prefer email? Write to dsc@biginfotech.in.
Legal
Terms of Service
These terms are a standard template carried over from the earlier website. Please have them reviewed before relying on them.
Legal
Privacy Statement
This statement is a standard template carried over from the earlier website. Please have it reviewed before relying on it.
Legal
Refund Policy
This policy is a standard template carried over from the earlier website. It talks about returned goods and packaging, which does not fit a Digital Signature Certificate. Please replace it with your actual refund rules.