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01
Commonwealth Bank2023-2024

Merchant Information & Dispute Reduction

Company
Commonwealth Bank
Period
2023-2024
Duration
12 months
Team
Cross-functional team of 15+

The Challenge

Unrecognised transactions costing customers and the bank.

  • 1Customers frequently couldn't identify transactions on their statements, leading to unnecessary dispute calls
  • 2High volume of chargebacks and disputes impacting operational costs
  • 3Poor customer experience driving NPS detractors
  • 4Limited merchant data visibility within the CommBank App

The Approach

Built enriched merchant data product within the CommBank App.

1

Discovery & Strategy

Conducted deep-dive analysis of dispute patterns and customer pain points. Identified opportunity for enriched merchant data integration.

2

Vendor Selection

Led competitive tender process across multiple merchant data providers. Negotiated commercial terms aligned with value delivery.

3

Partnership & Integration

Established strategic partnership and led cross-functional team to integrate merchant data into CommBank App transaction views.

4

Launch & Iteration

Phased rollout with continuous measurement and refinement based on customer feedback and dispute reduction metrics.

The Impact

Customer Excellence Award; measurable reduction in disputes.

Award
Customer Excellence Recognition
Reduced
Transaction Disputes
Improved
Customer NPS
Received Customer Excellence Award for impact on customer experience
Measurable reduction in unrecognised transaction disputes
Enhanced merchant visibility across millions of transactions
Full arc delivery: funding secured → vendor selected → partnership agreed → shipped

Key Takeaways

"End-to-end ownership from business case to delivery is critical for complex product initiatives"

"Commercial negotiation skills are essential for product leaders partnering with external vendors"

"Customer experience improvements directly impact operational efficiency"

Technologies & Tools

Mobile App IntegrationAPI PartnershipsData Enrichment