Key2roam Hub IPX Strategy Agile Methodology Roaming Team Multitasking Software Development Discount Agreements International business DIOT "Monetisation" Efficient Customer Service Financial Clearing Virtualisation International SCRUM M2M New Generation Automation Development MNO BigData Advice eBanking NOC Seamless Debtfree Evolution Multicurrency Empathy Sales GSMA Privatecompany Communication CostCutting Bespoke Roaming Hub MVNO Data Clearing Finance Telecommunications Highlyliquid Connectivity SMF IoT Comfone 5G Streamlined Process Coverage