DAT launches smartcards and ticketing system for buses in Abidjan, Côte d’Ivoire February 12, 2019 | Middle East & Africa Company News Côte d’Ivoire-based Digital Afrique Telecom (DAT) has deployed contactless smartcards and near field communication (NFC) based ticket validators for buses operated by SOTRA in Abidjan. The... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password