Support WBURTunisia's Emerging Tech Sector Hampered By Old PoliciesPlay07:00Download AudioAarti ShahaniOctober 20, 2014 ShareRamzi El-Fekih, CEO of Creova, stands in his server room in Tunis. He has built a mobile payments company, but because of banking restrictions, Tunisians can use his product only for domestic purchases. (NPR)