You are downloading the BillPin XAP file v220.127.116.11 for Windows Phone. BillPin is a free and useful Personal Finance app: ★ ★ ★ ★ ★ BillPin is the simplest way to split bills, tab, or rent with friends and roommates. Paid ... You can now download the offline XAP file to install & try it.
Download Locations for BillPin 18.104.22.168 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline BillPin XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.