HSBC Positive Pay Integration & Fraud Prevention Automation
Implemented HSBC Positive Pay integration across six affiliated companies to safeguard against check fraud and eliminate $45 per unverified check fees—saving approximately $8,000 per week in potential losses.
Developed a hybrid SQL + Excel/VBA automation that generated fully compliant CSV files for bank uploads, replacing manual edits and reducing accounting errors. The entire solution cost less than $200, meeting HSBC’s compliance deadline and ensuring long-term financial protection.
Client / Company Context
The organization operated six related entities under one ownership group, each issuing checks weekly for vendor and payroll payments. In early 2025, HSBC Bank mandated that all business customers adopt the Positive Pay fraud-prevention system—a policy requiring companies to upload lists of authorized checks before processing.
Noncompliance would have incurred $45 per unverified check, representing an immediate and recurring cost burden of roughly $8,000 per week based on 170 checks issued weekly.
Challenge
While HSBC’s portal accepted CSV uploads, it required:
- Strict column order
- Specific text encoding (ANSI/UTF-8)
- Account numbers embedded on each line
The company’s ERP/Check System could not export files in HSBC’s required format. Manually editing CSV files for six companies every week was inefficient, error-prone, and risky. Additionally, the initial workaround—automated email exports—proved unreliable when HSBC began rejecting malformed files.
The challenge was clear: create a repeatable, automated, and compliant file generation process without purchasing expensive ERP modules or middleware.
Solution
I led the design and implementation of a multi-layered automation solution combining SQL scripting, Excel, and VBA to meet HSBC’s requirements efficiently and cost-effectively.
1. SQL Automation
- Developed custom SQL queries to extract check data directly from the ERP’s SQL Server database.
- Configured queries to mirror HSBC’s CSV field requirements, ensuring accuracy and completeness.
- Automated the generation of weekly exports for each company.
2. Excel/VBA Application
- Designed a custom Excel application to handle encoding corrections, field mapping, and validation.
- Integrated VBA scripts to format each exported CSV file exactly to HSBC’s import specifications.
- Enabled accounting staff to upload files confidently without technical assistance.
3. Staff Training & Process Integration
- Conducted in-person training for accounting teams across all six companies.
- Created a short procedural guide to standardize weekly uploads.
- Ensured redundancy in staff knowledge to maintain continuity if personnel changed.
Results
- Avoided $3,000/week in fees for unverified checks.
- Eliminated manual CSV editing, reducing human error and administrative time.
- Ensured full compliance with HSBC’s Positive Pay requirements.
- Increased reliability of weekly uploads after email-based automation failed.
- Deployed at minimal cost — achieved full implementation and training for under $200.
Key Takeaways
- Simple, targeted automation can deliver enterprise-level fraud protection without enterprise costs.
- Integrating SQL data extraction with Excel/VBA scripting bridges system gaps where ERP exports fall short.
- Building internal redundancy (training, documentation) ensures sustainability beyond initial rollout.
- Compliance-driven deadlines can be met efficiently through lean, agile implementation strategies.
Tools & Skills Used
SQL Server | Excel / VBA | CSV Encoding & Data Validation | Process Automation | Fraud Prevention Compliance
Outcome Summary
Result: Fully compliant HSBC Positive Pay integration across six entities.
Impact: Eliminated unverified check penalties, prevented fraud exposure, and reduced operational risk.
Deliverable: Automated SQL-to-Excel/VBA workflow generating bank-ready Positive Pay CSV files.