Payflow Hosted Page Demo

https://payflow-hosted-page.aldianfazrihady.com/en-us/

Payflow Hosted Page Integration (payflow-hosted-page.aldianfazrihady.com) is a FinTech payment gateway reference implementation built by Aldian Fazrihady (Senior Freelance Programmer & FinTech Backend Engineer).

Security & Payment Engineering Highlights

PCI-DSS Scope Reduction: Demonstrates secure token-based hosted checkout orchestration so raw cardholder data (PAN/CVV) never touches the merchant application server.
Idempotent Callback & Silent Post Verification: Implements cryptographic signature validation, duplicate webhook deduplication, and atomic transaction state transitions in Python & Django.
Production FinTech Patterns: Complements Aldian's extensive work on Stripe, CyberSource, HyperPay, and closed-loop Go digital ledgers.

Architected by Aldian Fazrihady — Senior Freelance Programmer

Aldian Fazrihady is a Top-Rated Freelance Programmer, Freelance Full Stack Developer & AI Application Engineer (Hire on Upwork | Freelance Programmer Hiring Guide).

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