1. Project Overview

APITSOFT-PAY is a specialized, secure payment gateway infrastructure designed to streamline digital transactions for modern businesses. The platform acts as a bridge between end-consumers, merchant services, and core banking systems. It enables businesses to accept seamless online payments through a variety of international and local payment processors.

Supported Payment Ecosystem

The system handles a diverse set of local MFS (Mobile Financial Services) and international gateways:

• International Methods: Stripe, PayPal, PayUMoney, CoinPayments, Payeer.
• Local MFS & Banking (Bangladesh): bKash, Nagad, Rocket, and Direct Bank Transfers.

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2. Architecture & How It Works

The application is engineered around a secure multi-tenant model. Merchants route their checkouts through a customized payment window that dynamically offers payment methods based on customer context and geographical preference.

The Payment Lifecycle:

1. Transaction Initiation: The client site sends an encrypted payload (Amount, Invoice ID, Currency, and Callback URL) via API.
2. Method Selection & Processing: The customer interacts with the clean checkout modal. For instance, selecting bKash triggers an overlay to safely capture account numbers and pass secure OTP authorization requests to the bKash API context.
3. Instant Webhooks & IPN: Upon verification, an Instant Payment Notification (IPN) fires background listeners to instantly toggle transaction states across dashboards without counting on the user's manual browser refresh.

3. Enterprise-Grade Security Protocols

Handling online finances necessitates stringent data shielding strategies. APITSOFT-PAY embeds deep defense perimeters:

• Secure API Tokenization: Client credentials and merchant authorization tokens are hash-encrypted during transit using modern cryptographic primitives.
• Payload Verification: Prevents price tampering or fake invoice insertion via server-to-server callback signature checks using unique cryptographic hash verifications.
• Zero-Storage Account Architecture: Delicate financial information (like MFS pins or credit card numbers) is never saved locally on the servers; instead, transactions leverage tokenized tokens securely through direct provider APIs.

4. Merchant Management Console

The portal comes equipped with an extensive backend console providing administrative controls to businesses over their incoming cashflows:

• Unified Live Dashboard: Real-time financial balances, latest ledger additions, and quick links to manage user profiles, withdrawal settings, or customer tickets.
• Granular Transaction History: Detailed tabular data lists tracking metrics like absolute timestamps, unique internal TrxID tokens, precise fee deductions, system client references, and processing states.
• Settlement & Payouts Engine: Merchant withdrawal automation enabling users to request direct transfers to corporate accounts with tracking setups for pending or verified bank transactions.
• Dispute & Operations Portal: Native ticketing structures to manage customer complaints or transaction tracking requests efficiently.

Dashboard to see payment and  description

Transaction to see payment ,fees,TXID and other infromation

withdrawal to see transferring to your amount to your bank
 

5. Engineering Value

Through this implementation, APITSOFT possesses a foundational gateway capability that scales infinitely, handles cross-border multi-currency transactions, mitigates transaction drops, and maximizes financial processing visibility.