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Postbank Bulgaria

Postbank, legally named Eurobank Bulgaria AD is a member of Eurobank Group, and is the fourth biggest bank in Bulgaria in terms of assets, having a considerable client base of individuals, companies and institutions. Postbank is a decisive factor in digital banking innovations and occupies a strategic position in retail...

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11/06/2025 Banking Innovation
Postbank’s AI Text-to-Speech platform revolutionizes customer communication: turning voice message production from months to hours, doubling outreach, preventing complaints, and saving over 300 man days in execution costs in Q4 2024 alone.
Innovation details
Country
Bulgaria
Category
Predictive, Generative, and Agentic AI Innovation
Keyword
Customer experience, Customer service, AI & Generative AI, Financial advice & Robo-advisory, Digital channels & Omnichannels, Contact center & Chatbots, Automation

Innovation presentation

Concept: The AI Text-to-Speech (TTS) platform transforms the way Postbank communicates with its customers via IVR menus and automated outbound campaigns. Previously, all voice recordings were outsourced to agencies — with high costs and slow turnaround times (up to 3 months per recording).
With AI, Postbank now produces high-quality, natural-sounding voice messages in hours, fully in-house. Being able to execute GenAI voice messages towards our customers has increased our capability to distribute important news to our customers - instead of having a human agent calling the customer, we are now executing automatic calls to thousands of customers in a minute at a friction of the cost. Objectives: Speed up production of customer-facing voice messages Increase flexibility and responsiveness for campaign launches Improve customer experience with timely, relevant communications Achieve cost savings and operational independence from external vendors

Postbank’s AI Text-to-Speech platform transforms customer communication from static and slow to dynamic and agile — empowering faster outreach, greater flexibility, and improved customer experiences, all while delivering substantial cost savings.
It’s a simple yet powerful example of how AI can drive meaningful impact in banking operations — and one that is already scaling.

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