December 2022 Quarterly Activities Report

Melbourne, Australia: 31 January 2023 — Dubber Corporation Limited (ASX:DUB), the leading unified call recording and conversational intelligence platform to global telecommunication service and solution providers, today released its 2Q FY23 Appendix 4C and is pleased to provide this Quarterly Activities Report

2Q FY23 Snapshot

• Operating cash receipts for the quarter were $8.3m (up 48% PcP)
• Cash on hand at 31 December 2022 was $56.7m
• First Foundation contract for Dubber Notes secured with North American Microsoft
  Teams Service Provider, Ziro
• Leading UK service provider Gamma contracts initially for the launch of Dubber
  recording and AI services and migration of existing recording users
• Vodafone expands contract with Dubber services launched into UC and mobile
  networks in Europe, initially with Vodafone UK, and Vodafone Germany
• Virgin Media-02 expands existing contract to wider customer base
• US service provider NTS announces the launch of its Dubber service
• Alianza chooses Dubber as the embedded recording and AI service for its UC
  platform serving as a core network for over 200 Service Providers
• JB Hi-Fi Business contracts as the largest distribution partner for Telstra business
  services
• Ernst & Young Melbourne appointed as the Company’s new auditor