We would like to inform market participants that on 25th August, 2020, during regularly maintenence the renewal of electronic seals in CS OTE will be carried out.

Renewed Seals (Certificates) are issued by PostSignum Qualified CA 4. If you will want to verify our electronic seal, you must have this authority in a list of trusted authorities.
In the Sandbox test environment, this change will take place on 20th August, 2020 at 4:30 p.m.

All new electronic seals are published bellow on this page.