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Charging and billing
Charging and billing
UK watchdog fines O2 £150k for stalling over-charging investigation
2 December 2021
No mobile operator is confident of great billing for its 5G service – Oracle study
12 October 2021
Telefónica Germany/O2 picks MATRIXX for cloud-native monetization
3 March 2021
BT Group opts for Openet to include EE in its real-time charging
1 July 2020