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

LeaderTelecom B.V. is VAT-registered with the UK’s HM Revenue and Customs (HMRC) and has a UK VAT number (GB373878249) , so we can charge UK VAT as normal. All invoices for UK customers now include 20% VAT, although still denominated in EUR as the company’s tax residency is the Netherlands.

News

23-03-17

Google Chrome with Symantec are jointly investigating mis-issuance of 30 000 certificates

Google Chrome developers after recent investigation concerning Symantec issued SSL certificates have come to a conclusion that Symantec mis-issued over 30000 certificates in a past few years.

12-02-17

LeaderTelecom visited the «Security Breach!»

The results of visiting the «Security Breach!» speech by Aleksei Ivanov. Review of the conference and a brief overlook of the other participants’ speeches.

30-01-17

Mozilla introduces new warnings about insecurity of HTTP-pages in Firefox

Bad news for those who still haven’t installed SSL-certificates for their sites: in Firefox 51, released on 23 January, new security indicators will be displayed. The most significant change relates to the browser UI – the introduction of a new indicator for HTTP pages containing password forms.

26-01-17

LeaderTelecom became a partner of Thuiswinkel

LeaderTelecom, the largest provider of SSL-certificates from the leading certification authorities, became a partner of Thuiswinkel. Partnership with Thuiswinkel is another step towards effective and simple delivery of services to the widest possible audience.

23-01-17

Symantec will stop using SHA1 RFC 3161 in favour of the SHA256 RFC 3161

At the end of January 2017 Symantec will stop using timestamp-service SHA1 RFC 3161. Signing of Java-based applications will be carried out using SHA256 code signing certificate with a timestamp, set by SHA256 RFC service from Symantec.