• Microsoft IE 11, Microsoft Edge
  • Google Chrome version 79 and above
  • Firefox 71 and above
  • The following options must be activated: JavaScript, Cookies and TLS 1.2



  • Standard PC to browse the Internet
  • 1GB of RAM or more
  • Internet connection
  • HD monitor (minimum screen resolution: 1024 x 768)



The current version of OPTIM.net has been specifically designed for Windows Operating Systems. For the time being, users of MAC desktop are not able to access the website.


We recommend to use Windows 7 / Windows 10 and above.



Security over the Internet is of paramount importance to us and to our clients.


As such, we have committed to providing you with an array of the advance defense strategy solutions such as firewalls, intrusion detection and encryption.
All information transmitted via our website https://www.optimnet.ca-cib.com is fully encrypted from user ID, PIN to account / transactions details.


  • Industry approved 256 bit Secure Socket Layer (SSL) encryption
  • Use of Digipass to enable two-factors strong authentication, available on a physical token or using the Soft Token which is an Application available on iOS or Android
  • Firewalls and Intrusion detection applications
  • Automatic time-out

Disclaimer and Important Notice Security Statement
Copyright © 2013 Crédit Agricole CIB ®. All rights reserved. Subject to Terms and Conditions.