# Success Story
source: https://developer.mastercard.com/fld-fraud-submission/product/case-study/index.md

#### Top US Bank Leverages Advanced Fraud and Loss Database (FLD) API {#top-us-bank-leverages-advanced-fraud-and-loss-database-fld-api}

One of the largest bank in the US successfully implemented the FLD API to enhance submission processes, unlocking key benefits such as automation, customization, and seamless integration.

#### The Challenge {#the-challenge}

The bank sought to improve efficiency in fraud submission processes by transitioning from a file based bulk submission method to a more streamlined API-based approach.

#### The Solution {#the-solution}

Mastercard offered the bank with the FLD API to:

* Simplify automation to reduce the manual effort and errors.
* Increase customization tailored for submissions to specific needs.
* Seamlessly integrate API to enable faster and more efficient workflows.

#### Success Metrics {#success-metrics}

![](https://static.developer.mastercard.com/content/fld-fraud-submission/uploads/month.png)

### 2 months

**Go-Live timeline** giving a lightning fast launch to successfully implement and test the FLD API.
![](https://static.developer.mastercard.com/content/fld-fraud-submission/uploads/success.png)

### 99.9%

**API success rate** post-rollout, leading to increased adoption and reduced support queries.
![](https://static.developer.mastercard.com/content/fld-fraud-submission/uploads/increase.png)

### 4%

**Increase in transactions** submitted by customers resulting in significant business boost.
![](https://static.developer.mastercard.com/content/fld-fraud-submission/uploads/reduce.png)

### 2 Days

**Reduction in average reporting time** by the customers, empowering stakeholders to act promptly.