A request for issuing qualified electronic seal

  • Type
  • Data
  • Review
  • Payment method and receipt

Term of validity

Storage device

B-Trust email

Your electronic signature contains the e-mail address and it could be used for correspondence. In order to receive and send signed and/or encrypted correspondence, the e-mail should support POP3 and SMTP (S/MIME) protocols, as well as to be used by e-mail client (MS Outlook, MS Outlook Express, Thinderbird, etc.). If you do not have such mailbox, you could register B-Trust e-mail, meeting the above requirements. Annual price: 12 BGN, VAT included.
Your electronic signature contains the e-mail address and it could be used for correspondence. In order to receive and send signed and/or encrypted correspondence, the e-mail should support POP3 and SMTP (S/MIME) protocols, as well as to be used by e-mail client (MS Outlook, MS Outlook Express, Thinderbird, etc.). If you do not have such mailbox, you could register B-Trust e-mail, meeting the above requirements. Annual price: 12 BGN, VAT included.
Total BGN


Qualified certificate for qualified electronic seal is issued only to a legal entity and serves to authenticate the source and integrity of the data or electronic statements and the connection of the Creator with their public key. In addition to authenticating a document, issued by a legal entity, the electronic seals can be used for verification of the authenticity of the digital assets of a legal entity such as a software code or servers.