Personal data protection

UniSender has received an assessment of efficiency of its personal data security measures and corresponds to personal data protection level 4.

What does that mean?

It means that UniSender has been officially tested and it has been recognized at state level that we keep customers’ personal data safe.

How we protect your data

We use hosting platforms in Western Europe, Russia, the US and Canada and provide 4 security levels:


  • All information is hosted on servers in certified data centers.

Access security

  • Data transfer via the SSL secure protocol (HTTPS secure protocol).
  • Certificated by Comodo, one of the leading certification centers.
  • All transmitted data is encrypted with a 128-bit key like in major banks or payment systems.

Network security

  • Switches and firewalls at each level to provide additional security.
  • Data transmission between hosts via SSL connections.
  • Permanent monitoring of network security.

Personal Account security

  • Flexible setup of access rights by roles.
  • Setup of access to various functions: view contacts, download contacts, create messages, send email and sms.
  • Sending via API without uploading the client email database into UniSender.