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How Investments Were Embedded Into Core Mobile Banking to Create a Unified Wealth Ecosystem

As part of a broader ecosystem strategy, a leading Nigerian bank expanded into wealth products by acquiring licensed investment businesses. These businesses operated with low digital maturity and manual processes. Alty integrated fragmented operations into the bank’s core mobile platform, creating a unified digital wealth layer alongside daily banking and pensions.

BankingScaleLegacyProduct DesignEngineering and Architecture
GTWorld mobile banking app

Monthly retention

95%

In subscriptions within two months

₦6B

About the Client
A Leading Nigerian Financial Institution

Serving more than 30 million customers across retail and corporate banking, the institution reached a strategic inflection point. With strong adoption of its mobile banking platform, sustaining growth and deepening customer relationships required expanding beyond transactional banking into long-term wealth products. At this stage, investments were not simply a feature extension of mobile banking. They became a strategic growth lever with the potential to increase retention, expand multi-product adoption, and create new revenue streams across the broader financial ecosystem.

Nigeria · 30M+ Customers

The Challenge

Pension services operated primarily through offline channels and back-office processes, limiting visibility and direct engagement for customers. 

Embedding wealth management into a live, high-scale banking environment introduced three systemic risks:


Identity & Compliance Fragmentation

Without shared KYC and unified profiles, investments would create parallel compliance flows, duplicate onboarding, and increased regulatory exposure. Cross-product activation would remain manual and friction-heavy.


Financial & Data Integrity Risk

Subscriptions, redemptions, multi-day settlements, and multi-currency (NGN/USD) handling required absolute precision. Any inconsistency between the core investment platform and the banking app could undermine trust and introduce reconciliation risk.


Ecosystem Complexity

Integrating a third-party core investments system into an existing banking architecture required tier logic, transactional limits, security extension, and lifecycle synchronization without increasing operational burden or exposing internal teams to coordination overload.

Key Challenges

01

Identity & Compliance Fragmentation

02

Financial & Data Integrity Risk

03

Ecosystem Complexity

04

Centralized security standards

05

Cross-product account opening without data re-collection

06

Centralized security standards (biometrics, device binding, confirmation flows)

The Solution

Rebuilding the Product & Technical Foundations

Objective

Transform a standalone investment entity into a unified ecosystem layer without compromising security, compliance, or clarity.

01

Discovery & Strategy

Alty began by assessing operational workflows, onboarding flows, system dependencies, and compliance handling across the acquired investment entities

This revealed an opportunity to

Investments operated through disconnected systems.

KYC and identity were duplicated across products.

Manual servicing limited scalability.

The team established a unified identity model with reusable KYC and embedded investments directly into GTBank’s core mobile platform, creating a coherent product direction aligned with GTBank’s lifecycle financial strategy and eliminating structural silos between banking, pensions, and investments.

Collaboration & Ownership

Alty defined the architectural approach and guided implementation, ensuring the platform could evolve safely while minimizing operational risk.

The Results

Expanding the Digital

Ecosystem

In addition to the mobile banking platform, Alty collaborated with GTBank on additional ecosystem products, including its Investments and Pensions services.

These initiatives extended the bank's digital capabilities and strengthened the overall financial ecosystem available within the GTBank platform.

How GTBank Digitised Pensions to Strengthen Retention and Multi-Product Adoption Across Its 30M+ User Ecosystem

Explore case study

How GTBank Embedded Investments Into Its Core Banking App to Create a Unified Digital Wealth Ecosystem

Explore case study

The Results

A Scalable Digital Foundation Restored 

GTBank restored its ability to evolve the mobile platform confidently without risking system stability

Infrastructure modernization reduced long-term maintenance costs while improving platform stability and scalability

App rating — up from 3.4★

4.7

Active users on GTWorld by 2025

~3M

Year-over-year growth

+19%

Matches industry leaders

90%

We have truly enjoyed working with Alty on what has been a memorable and fruitful journey to rebuilding GTWorld.

Ololade Okobi, E-Commerce Development & Marketing, GTBank

Key Takeaways

01

Innovation capability is a strategic asset in large financial organizations

02

Restoring innovation requires rebuilding both product clarity and technical foundations.

03

Architecture modernization enables safe experimentation and faster product evolution.

04

Digital transformation succeeds when internal teams regain ownership of the platform roadmap.

Let’s clarify what comes next.

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