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Subscribing to MultiLine, nothing could be simpler:


The steps to follow


Phone : (+352) 26 588 588

Monday to Friday:
from 8 a.m. to 6 p.m.

Saturday morning:
from 9 a.m. to 1 p.m.
(except for bank holidays)

E-Mail: helpdesk@multiline.lu



To subscribe

  • The company defines the roles and rights of users who must use MultiLine
  • The company must obtain its electronic certificates from LuxTrust
  • The company contacts each of its banks to establish bilateral contracts 
    Registration form to complete: one form per bank

Contact your bank