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Last Verified: April 14, 2026
Confidence Level: High

Overview

La Banque Postale allows you to grant access to your accounts by creating a Mandataire secondaire. This is done through Espace Client Business, where you can:
  • add a new user with their own login credentials
  • choose which accounts they can access
  • define what they are allowed to see and do, such as viewing balances or initiating payments
You will be setting up a user that can securely access account data and initiate transactions without sharing your primary login.

Bank terminology

ConceptLa Banque Postale term
Delegated userMandataire secondaire
AdminMandataire principal

Setup steps

1. Navigate to user management

Sign in to Espace Client Business.From the top navigation, go to: Réglages et personnalisationMandataires
Click Ajouter un mandataire.Enter the user’s details:
FieldNotes
First NameRequired
Last NameRequired
UsernameRequired
EmailRequired
PhoneRequired
Date of BirthRequired
Place of BirthRequired
Our team will provide the exact details to use for this user. Please enter them exactly as provided to ensure the setup completes successfully.
Select the account or accounts this user should access.
This must be done for each account individually. If skipped, the user will not see any accounts.
SettingRecommended
Access levelConsultation
Balances
Transactions
Statements
Payments (initiate)
Approvals
Daily limitsSet as appropriate
The above example corresponds to read only functionality. If you want to enable Waycore to draft transactions on the portal, you should enable payments, approvals, and limits correspondingly.
Review the setup and click Valider to complete.

Important notes

If no account access is assigned, the user will see no data.
If you wish to use the OPnet service (for file transfers), the secondary user must be specifically enabled for OPnet by the primary user.
Use one user per account if separate connections are required.