You are downloading the AMEX BD AppX file v126.96.36.199 for Windows Phone. AMEX BD is a free and useful Business app: Securely access your City Bank American Express® card account through AMEX BD. You can monitor your balance, see rewards earned, redeem points, ... You can now download the offline AppX file to install & try it.
Download Locations for AMEX BD 188.8.131.52 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline AMEX BD AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.