About Cardpay Gateway

HonarHub Pay Gateway & Android Sync Companion An enterprise-grade, peer-to-peer (P2P) card-to-card automated payment gateway system. Designed for independent merchants, startups, and marketplaces seeking direct-to-bank instant settlement with zero intermediary fees, zero account freeze risks, and zero dependency on traditional PSPs. 📦 **Official Releases & Mobile APKs:** All compiled Android APK binaries and platform version changelogs are published in the official GitHub Releases area: 🔗 **Explore GitHub Releases & Download Latest APKs →** *(You can also download the latest APK directly from your live server instance at GET /api/v1/download/apk)* 🏛 System Architecture & Data Flow 🌟 Key Features 1. Dynamic Amount Offset Algorithm (+11 Tomans) Prevents payment collision between concurrent customers purchasing items of the same price. **Incremental Steps**: First transaction gets Amount + 11, concurrent transaction gets Amount + 12, third gets Amount + 13, etc. **Safety Window**: 10-minute customer countdown on the checkout page; 20-minute reservation lock in the backend database. 2. Standard Shamsi Internal Tracking Codes Internal tracking codes follow the format: $$\text{PAY-} + \text{YYYYMMDD (Jalali Date)} + \text{XXXXXXXX (8 Secure Random Digits)}$$ Example: PAY-1405081748291045 3. Two-Tier Anti-Fraud SMS Verification **Approved Trusted Senders**: SMS from verified bank…

Release archive