Arabic TTS in Islamic Finance: How a Mobile Banking App Reduced Support Calls with Munsit

A GCC-based Islamic finance institution used Munsit’s Arabic text-to-speech technology to add natural voice guidance across its mobile banking app. By helping customers better understand complex Islamic finance products through clear Arabic audio explanations, the bank reduced clarification-related support calls, improved accessibility, and increased customer confidence throughout the application and onboarding journey.

The Challenge

Islamic finance products are structurally more complex to explain than conventional banking products. The difference between a Murabaha structure and a standard loan, the conditions within a Takaful policy, the profit-sharing mechanics of a Musharaka facility, these concepts require more than a product name and a rate. For customers with lower financial literacy or limited comfort with dense written Arabic, the standard mobile banking app interface creates a real comprehension gap.

A regional Islamic finance institution identified this gap directly from its customer support data. A consistent share of inbound calls came from customers who had already applied for or purchased a product through the app and were calling to ask what they had agreed to. The support team was effectively reading product terms back to customers over the phone. It worked, but it wasn’t scalable.

As a solution, the product team looked into in-app audio instruction. Professional Arabic narration of product terminology, important circumstances, and process procedures was an obvious requirement. They internally defined the initial Arabic TTS option they considered as robotic and inappropriate for a product that interacts with customers. The project was put on hold.

Why Voice Quality Was Non-Negotiable

The institution’s brand depends on credibility and trust. For Islamic finance customers, particularly in the Gulf, the presentation of financial and religious guidance carries real weight. An Arabic voice AI narrating a Takaful disclosure that sounds like a low-quality system message would not be accepted. It would erode trust rather than build it.

The product team set a clear threshold: the Arabic TTS voice needed to sound convincing enough that a customer listening in a normal app context would stay focused on the content, not distracted by the voice itself.

Faseeh met that threshold. The team tested representative product disclosure texts, generated audio through the Munsit API, and ran an internal listening test with customer-facing staff. The conclusion was that the voice was ready to deploy.

The Approach: Three In-App Integrations

The institution integrated Faseeh into three sections of its mobile app, each targeting a specific drop-off point in the customer journey:

• Product detail screens: The two primary retail products now include an audio play option. Customers can hear the product explained in Arabic, covering the structure, key conditions, and what they’re agreeing to. The narration is generated from structured text that the product team controls and updates when terms change.
• Pre-completion review screen: Before submitting an application, customers can hear a summary of the key terms read back to them, the in-app equivalent of what the support team was previously doing on a call.
• Post-purchase onboarding screen: Added based on feedback from the customer operations team, which had observed a pattern of post-purchase confusion about next steps. This screen narrates what to expect and how to reach support.

What Changed

The volume of post-application calls dropped within the first two months of the integration going live. The institution tracks what it calls “clarification calls” support contacts whose primary purpose is understanding something the customer agreed to but didn’t understand at the point of purchase. This metric improved across the product lines where Faseeh was active.

App store reviews began including unprompted references to the audio feature. Several reviews from older customers specifically mentioned that hearing the product explained made them more comfortable using the app.

The product team is now extending the Faseeh integration to the app’s help and FAQ section. They are also in early discussions about opt-in push notification audio summaries, a use case that requires asynchronous generation and delivery rather than real-time API calls.

Result

Arabic TTS in mobile banking is not primarily a technology feature. It is a customer communication strategy for segments who engage better with audio than text. For Islamic finance products specifically, where understanding the product structure is both a compliance requirement and a trust issue, audio narration directly reduces post-sale confusion and the support burden that follows.

• The deciding factor is voice quality. A poor Arabic voice in a financial app undermines user confidence. It is earned by a credible person.
• Integration through the Munsit API is straightforward. The product team controls and updates narration text independently.
• Audio guidance works best before, during, and soon after the customer decision point.

Real-world impact shows up in support metrics and organic app store feedback, especially from older users who find audio easier to engage with.