The Ma Banque application from Crédit Agricole CMDs allows users to check their accounts, validate transactions, and manage their bank card from a smartphone. Access is based on an identifier, a personal code, and a strong authentication device called SécuriPass. Understanding how each layer of security works helps avoid issues, especially when changing phones.
SécuriPass on the Ma Banque application: operation and technical limits
SécuriPass is the strong authentication system integrated into the Ma Banque application. It replaces the old SMS code for validating sensitive transactions: transfers, adding beneficiaries, online payments subject to the payment services directive.
A technical point often overlooked: SécuriPass only works on one device at a time. Installing the application on a new tablet or phone is not enough. You must restore your profile in Ma Banque and then reactivate SécuriPass on the new device. As long as reactivation is not completed, transaction validations will go through another channel.
After each activation or reactivation, a 48-hour security delay applies. During this window, some validations are performed via SMS code rather than SécuriPass notification. This delay also exists after reinstalling the application, which may surprise a user eager to regain full access to their accounts.
To better understand the access steps and available tools, you can consult cmds online on Mon Portail Finance even before launching the application.
Changing or losing your phone: keeping access to your CMDs accounts
Losing or replacing a phone is the scenario that generates the most issues. Here’s the procedure to follow based on the situation.

Replaced phone (voluntary change)
On the new device, download Ma Banque from the App Store or Google Play. Log in with your identifier and personal code. The application will then offer to restore the existing profile.
Once the profile is restored, reactivate SécuriPass. The procedure requires entering a code received via SMS to the number registered with the regional bank. The 48-hour delay starts at this moment. During these two days, operations requiring strong authentication will be validated by SMS.
Lost or stolen phone
Contact your CMDs agency as soon as possible. The advisor can deactivate SécuriPass remotely, preventing any fraudulent validation from the lost device. At the same time, block the phone line with the mobile operator to stop the SIM card.
Once a new device is obtained, the procedure is the same as for a voluntary change: installation, profile restoration, reactivation of SécuriPass with its 48-hour delay.
Summary of actions based on the case
- Planned phone change: restore the profile on the new device, reactivate SécuriPass, expect 48 hours of SMS validation
- Loss or theft: call the agency to deactivate SécuriPass, block the SIM card, then reactivate the service on the new device
- Unexpected SécuriPass notification: systematically refuse it and contact your advisor, as it may indicate a fraud attempt
Suspicious SécuriPass notifications: security reflexes on the mobile application
Crédit Agricole recommends never approving a notification that you did not initiate. This advice seems obvious, but attempts at fraudulent validation exploit the speed of the gesture: a notification appears, and the reflex is to validate without reading the details of the transaction.
If a validation request arrives without reason, refuse it in the application. Then check the “Operations to validate” section in SécuriPass to identify the transaction in question. If the transaction is unknown, contact your advisor without delay.
Conversely, there are times when the notification simply does not arrive. This can happen after an operating system update on the phone or a change in notification settings. In this case, open the Ma Banque application directly and check the section dedicated to pending operations.

Consulting CMDs accounts: what the application allows on a daily basis
Beyond security, the Ma Banque application provides access to all accounts held with the CMDs regional bank. The balance, transaction history, and details of each movement can be viewed in real time.
The current management features cover several needs:
- Managing the bank card: modify payment and withdrawal limits, activate or deactivate contactless payment, temporarily block the card
- Transfers: make a one-time or permanent transfer to a registered beneficiary, with validation by SécuriPass
- Consulting insurance contracts and ongoing loans directly from the main menu of the application
- Access to customer service and secure messaging with your advisor
The application also works to aggregate accounts held at other institutions. This feature, accessible from the menu, allows for a consolidated view of all your finances without switching between multiple banking applications.
Access to CMDs accounts via the mobile application relies on a balance between fluidity and security. The critical point remains the management of SécuriPass during device transitions. Anticipating reactivation before parting with your old phone and keeping your agency’s number handy can prevent most blocking situations during the 48-hour window.



