Payment Billing H2H Logo

Payment Billing H2H

Secure & Real-Time Payment Integration System for PPNS

Financial Middleware
PPNS Logo

Customer

Politeknik Perkapalan Negeri Surabaya (PPNS)

A higher education institution in Indonesia seeking an integrated, secure, and automated billing and payment system with partner banks to streamline student and stakeholder transactions.

The Challenge

Key operational challenges faced before implementing the H2H payment integration

Manual & Delayed Payment Recording

Payments were often updated manually, leading to delays and mismatches in financial records.

Data Synchronization Gaps

Student billing data and payment status between PPNS and the bank systems were not always aligned.

Security & Compliance Risks

Sensitive financial data required secure transmission and reliable verification mechanisms.

Fragmented Payment Process

No unified middleware to handle multi-bank integration and standardized payment workflows.

Our Solution

Comprehensive middleware architecture for reliable payment processing

Real-Time Host-to-Host Integration

Middleware built to connect PPNS with BNI using standard H2H API protocols (inquiry & callback).

Automated Payment Updates

Callback mechanism ensures every transaction is automatically logged in PPNS backend.

Enterprise-Grade Security

Data encryption, digital signature validation, and firewall protection for all transactions.

Scalable Middleware Architecture

Reusable integration design to expand easily with other banks beyond BNI.

Impact & Results

Tangible benefits from Payment Billing H2H implementation

100%
Real-Time Processing
Transactions instantly reflected in PPNS system
Zero
Manual Recording
Eliminated manual updates with automated callbacks
High
Data Security
End-to-end encryption and signature validation applied
Multi-bank
Future Ready
Easier expansion for partnerships with other banks

Technology Stack

Secure and scalable technologies powering the Payment Billing Integration

Backend & Integration

.NET 6 (Web API)
API/host-to-host BNI (SOAP/REST)

Database

SQL Server
PostgreSQL

Deployment & Security

Docker Containers
On-Premise / Cloud Server

Project Success

With the Payment Billing H2H middleware, PPNS successfully transformed their financial transactions into a seamless, secure, and fully automated process, enhancing efficiency, transparency, and reliability across the institution.