Digital Signature

OFFICE STATUS
OFFICE STATUS

FIPS Certified USB Token at Wholesale Rates

Authorized distributor of ProxKey, mToken & Watchdata. Ready stock for immediate walk-in pickup at BBD Bagh or Express Delivery across Kolkata.

Bulk Pricing Enquiry

Fill the form to get wholesale rates for CAs & Resellers.


Buy USB token in Kolkata for Digital Signature. ProxKey USB token, Watchdata token, mToken, ePass2003, HYP2003 USB token available at BBD Bagh. Bulk USB token supplier in Kolkata for CA firms, tender consultants, GST practitioners and resellers. USB token for DSC available in Dalhousie, Esplanade, Burrabazar, Salt Lake, New Town and across West Bengal. Retail and bulk USB token sales supported.

Authorized Token Brands

Select from the most trusted hardware brands in India.

ProxKey / WD ProxKey

CCA Standard

HYP2003/EPASS 2003

India's Best Seller

mToken CryptoID

Enterprise Grade

Buying Tokens? Become Our DSC Partner

Join Kolkata's most profitable DSC reseller network. We don't just sell hardware; we provide a complete business portal.

Visit us at the heart of Dalhousie.

Physical Retail Office

Located at HMP House, BBD Bagh. Walk-in for face-to-face support and instant token handover.

Zero Waiting Time

While others take 24 hours, our Expert Verification Team approves your DSC on the spot in 15 minutes

Serving Local Areas

BBD Bagh • Dalhousie • Lal Bazar • Esplanade • Maidan • Park Street • Bhawanipur • Alipore • Netaji Nagar • Garia • Tollygunge • Behala • Burrabazar • Shyambazar • Salt Lake • New Town.

Located Near Standard Chartered Bank

Room G-B, Ground Floor, HMP House,
4 Fairlie Place, Kolkata 700001

Everything about Combo DSC

What is the difference between Individual and combo?
While an Individual DSC only contains a “Signature,” a Combo DSC includes both Signature and Encryption certificates. Encryption is mandatory for e-Tendering to ensure bid security.
Which portals require a Combo DSC

It is required for all major Indian e-Procurement portals, including wbtenders.gov.in, eprocure.gov.in (CPPP), IREPS (Railways), GeM, and Coal India.

Can i get Combo DSC if i am a Proprotor?
Yes. Most tenders are applied for in the name of the Proprietor or the Authorised Signatory. We issue Class 3 Combo DSC for individuals as well as organisations. Visit our BBD Bagh office with your PAN and Aadhaar for instant setup.
 

DSC Office in BBD Bagh, Kolkata

Room G-B, Ground Floor, HMP House, 4 Fairlie Place, Near RBI Building, BBD Bagh, Kolkata – 700001

Nearest Metro: Mahakaran / Chandni Chowk    Mon–Sat, 10:30 AM – 6:30 PM

Export–Import Callback Request


Room G-B, Ground Floor, HMP House, 4 Fairlie Place, Kolkata 700001

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Explore Other DSC Services

Physical Office

HMP House, BBD Bagh, Kolkata

15 Min Issuance

No waiting, no delays

No Resellers

Direct CA channel only

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