Defne

Defne, is a leading global provider of telecom solutions, software products and services for communications networks. Defne offers a differentiated portfolio of innovative call completion and management, messaging and notification, roaming, and digital services solutions. Today, more than 25 service providers across 20 countries serving over 500 million subscribers are driving revenue growth and increasing customer loyalty with Defne’s solutions and services. Expertise on 5G, IN, IVR, and messaging combined with a wealth of skilled resources, allows Defne to provide reliable and scalable solutions that seamlessly integrate with existing customer infrastructure. Defne ranked in the Deloitte Technology Fast 500 EMEA and the Deloitte Technology Fast 50 Turkey programs in multiple years. Headquartered in Istanbul, Turkey, established in 1996, Defne is an Associate Member of the GSMA. For more information about Defne and its solutions, please visit