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InstantSSL-certificates
As low as €48,00 / year *
This is the cheapest organisation validated certificate. Ideal decision for small business!
- For organizations
- Verifies your organization (OV)
- Issuance from 1 to several days
- Protect Single Domain
- Warranty - $10 000
- Encryption: SHA2
* — with the purchase on 3 years.
All prices excl. VAT
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 14 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
2026-05-20
RDP File Signing: What Has Changed After the April 2026 Updates
After the April updates (CVE-2026-26151), Windows takes a stricter approach to RDP connections: redirections are now disabled by default, and unsigned RDP files come with explicit warnings.
2026-05-15
CA/B Forum CSC-32 Enters IPR Review
CA/B Forum ballot CSC-32 is in 30-day IPR Review: if adopted, every Code Signing certificate issued on or after 15 September 2026 must contain exactly one CA/B Forum Reserved Policy OID, inverting the current CSBR v3.10.0 rule.
OV SSL Certificates
Comodo InstantSSL certificates
For small business.Differences: organization name indicates in the certificate. It envisages organization validation. Secure one host.
more info
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DigiCert Secure Site (Pro) SSL certificates
For small to medium businesses.Features: Standard SSL certificates with an organisation validation. Secure one or multiple domains.
more info
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Thawte SSL Web Server certificates
For small to medium businesses.Features: Standard SSL certificates with an organisation validation. Secure one or multiple domains.
more info
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GeoTrust True BusinessID SSL-certificates
For small to medium businesses.Features: Standard SSL certificates with an organisation validation. Secure one or multiple domains.
more info
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Price on Comodo site
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* - 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.
