My Signature EDI is a bank instruction management service transmitted by electronic data interchange (EDI) on mobile Regional Banks Crédit Agricole allowing customers acting for business purposes and have concluded a credit contract EDIWEB communication or EBICS T with one or more Regional Banks: - Authenticate and sign electronically on websites Ediweb Regional Banks Banking command file discounts awaiting signature transmitted as part of the use of the service or EDIWEB EBICS-T protocol - Ma