Customer service Billing:

Monday — Friday:
9:00 - 18:00 CET time

Technical Support:

Monday — Friday:
9:00 - 18:00 CET time

Ordering system/certificate issuance:

24/7

As of April 15, 2024, we will discontinue offering certificates from GlobalSign.
However, we can provide a suitable alternative from Sectigo, formerly known as Comodo.

AlphaSSL Certificates

As low as 28,00 € / year


  • For private person or organization
  • No documents required, Domain Validation (DV)
  • Issuance within 5 minutes
  • Encryption: SHA2
  • Full browser & mobile support

* — with the purchase on 1 year.

All prices excl. VAT

Help me choose SSL Certificate

How are you going to use certificate?
How many domains do you wish to protect?
What is your purpose in using a certificate?
What is your purpose in using a certificate?
What is your purpose in using a certificate?
You need a certificate for:
What is your purpose in using a certificate?
What is your purpose in using a certificate?
Not sure what to choose?
Let us help to find a perfect solution for you!
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Want to buy SSL-certificates at competitive prices? Its easy with LeaderTelecom!


Advantages of working with us

  • Experience. We have accumulated a wealth of experience over 13 years in the industry.
  • Coverage. We offer a wide range of services in the field of SSL certificates and cybersecurity.
  • Clients. Our customers are: AfterLogic, NW-Soft, Comindware, CRM-Consult, Technotop et al.
  • Worldwide. We work around the world
  • Free trial. No risk – test the certificate prior to payment.

News

2026-03-06

LeaderSSL® Trademark Renewed in the European Union

We are happy to announce that the LeaderSSL® trademark has been officially renewed with the European Union Intellectual Property Office (EUIPO).

2026-03-03

DigiCert Extends ClientAuth EKU Sunset Date to March 2027

DigiCert has announced an extended timeline for removing the Client Authentication (clientAuth) Extended Key Usage (EKU) from its public SSL/TLS certificates. The new deadline is March 1, 2027.

Want to know the difference
between DV, OV and EV?




GlobalSign SSL Certificates


GlobalSign DomainSSL Certificate
For small and medium business.
Differences: Low price. Domain validation (the organization is not validated).
Degree of trust:
Domain validation
more info
1 year 90,00 €
GlobalSign WildCard DomainSSL Certificate
For small and medium business.
Differences: Low price. Domain validation (the organization is not validated).
Degree of trust:
Domain validation
more info
1 year 339,00 €
GlobalSign AlphaSSL certificate
For small and medium business.
Differences: Domain validated certificates with an inexpensive cost for protection of the one domain (the organization is not validated).
Degree of trust:
Domain validation
more info
1 year 28,00 €
GlobalSign AlphaSSL WildCard certificate
For small and medium business.
Differences: Domain validated certificates with an inexpensive cost for protection of the one domain (the organization is not validated).
Degree of trust:
Domain validation
more info
1 year 68,00 €

* - All prices excl. VAT All retail payments are processed in Euros. LeaderSSL can only provide indicative conversion prices in other currencies. Partner payments can be processed in US dollars. The same goes for invoices but, for accounting purposes, all invoices are indicated in Euros regardless of payment currency.We can charge VAT in accordance with the country of your billing address. Final amounts will appear during the checkout process.


Getting an SSL certificate from LeaderSSL is as easy as 1-2-3

Place an order*

* For some products payment needed
Issue and instal
the certificate
Happily use it!**
** For prepaid orders: during the validity period. For free trial orders: during the test period

Payment Options



Are you ready to try?


Yes! Let's do it for free!

Have any questions?
Call us now +31 20 7640722