Registration and conference fees


  • Early registration fee payment: Until 10 September 2021 from 31.08.2021 to 29.09.2021
    • Regular fee: EUR 300
    • IEEE and SAI Members reduced fee: EUR 240
    • Students reduced fee: EUR 120 (only in case the publication is NOT co-authored by non-PhD students)
  • Late registration From 10 September to 30 September 2021 after 30.09.2021
    • Regular fee: EUR 360
    • IEEE and SAI Members reduced fee: EUR 300
    • Students reduced fee: EUR 180 (only in case the publication is NOT co-authored by non-PhD students)

With one fee, each participant can send up to 2 papers, for each third paper-an additional fee of EUR 80.

Form of payment: Bank transfer. Cash payment allowed only on 30 September 2021 at the conference registration desk.

Details for bank transfer:

  • BGN
  • Eurobank Bulgaria  AD, Sofia Branch
    (ЮРОБАНК БЪЛГАРИЯ АД КЛОН СОФИЯ ОКРЪГ)
    IBAN: BG81 BPBI 7942 1044 1172 01
    BIC/SWIFT: BPBIBGSF
    Beneficient: САИ ДЖОН АТАНАСОВ – София, ул. Раковски 108.
  • EUR
  • Eurobank Bulgaria  AD, Sofia Branch
    IBAN: BG63 BPBI 7942 1444 1172 01
    BIC/SWIFT: BPBIBGSF
    Beneficient: SAI JOHN ATANASOFF – Sofia, 108 Rakovski str.

Dear authors,
in order to be issued an invoice for the paid fee for participation in the conference, you need to send a message to e-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
with the following imformation: the amount you have paid; the numbers and titles of the papers and the invoice data.
The original invoice will be sent to you by a courier.
In case you need to receive a scanned copy of the proforma invoice before you pay the amount, you must first send a message to the e-mail given above with the specified information. Once you receive the scanned copy of the invoice, you must pay the fee, and the original invoice will be sent to you by a courier.