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How to Fix Technical Error 45 on Caisse d’Épargne: Practical Guide

A transfer is validated from the Caisse d'Épargne application, and the message appears: "Account in opposition. Operation impossible (0045)." No more payments, no more withdrawals, sometimes even no more access to online services. Technical error 45 causes a…

5 min

How to Secure Your Data and Contracts with an Online Client Area

An online customer space is an authenticated web environment where a user can view, modify, and store their personal documents: contracts, invoices, certificates, identity data. The security of this space relies on several combined technical layers, from the password…

5 min

Download a blank dated pre-state Word template for condominium transfer

You are selling a condominium and your notary is requesting a "pre-dated statement." This document gathers the financial and administrative information that the buyer must receive before signing the agreement. The seller can prepare it themselves, without going through…

5 min