GLASTONBURY, Conn.–(BUSINESS WIRE)–Alliant Credit Union ($13 billion in assets) has selected Payrailz(R), a digital payments company offering smarter, more engaging payment experiences to banks and credit unions across the United States, to power its digital payments platform. As the largest credit union in Illinois and one of the largest credit unions in the United States, Alliant decided to upgrade to Payrailz’ smarter payments platform after auditing their online and mobile banking features