Production

CallinSpector

(2010 – present)

Telecom expense management platform — deployed as SmartBill at Slovak Telekom

CallinSpector is instarea's telecom expense management platform. Deployed as SmartBill (whitelabel) at Slovak Telekom — still running in production at smartbill.telekom.sk for millions of subscribers. Original on-premise deployments (Slovenské elektrárne, Messer Tatragas) are no longer operated.