SAN FRANCISCO--(BUSINESS WIRE)--Tallie, the leading SaaS expense management innovator, and PEX Card, the provider of the PEX Visa® Prepaid Card service for business, have combined their solutions to allow companies to fund and track corporate expenses by their employees through a convenient, cloud-based expense management system. “The core value proposition of the PEX Visa Prepaid Card service is that it eases the burden companies place on their employees and accounting departments to cover exp