Nexign (a part of ICS Holding LLC), a leading Business Support System (BSS) and Internet of Things (IoT) solutions provider, and MegaFon, the pan-Russian operator of digital opportunities, have completed the project of unifying billing systems for all 8 MegaFon’s subsidiaries on a single BSS platform. The companies also migrated subscriber data to the new environment with no impact on customers. The need to go beyond classical telecom services pushed MegaFon to transform the billing core an...