LIVE SUPPORT GbkPay technical desk and merchant onboarding specialists are available 24/7.
Next-Gen Gateway Architecture • Engineered for High-Velocity Commerce

Transform Revenue Inflow.
Effortless Payment Orchestration.

Empower your enterprise with an autonomous payment processing ecosystem. Collect customer funds across bKash, Nagad, Rocket, Upay, Cards, and direct bank rails with intelligent real-time Android daemon sync, continuous uptime, and zero-delay payouts.

৳ 250M+
Monthly Transacted Volume
99.99%
End-to-End Success Ratio
< 1.5s
Callback Dispatch Latency
8,200+
Growing Digital Merchants
https://gbkpay.org/merchant/live-console
Engine Status: Synchronized
Consolidated Settlement Pool BDT
৳ 584,250.00
✦ Available for immediate on-demand transfer
Streaming Inflow Stream Zero-Latency Feed
bKash Commercial Inflow (01788291040)
TrxID: BK9X82KD71 • Inv: INV-8820
+৳ 4,800.00
Verified in 1.4s
Nagad Instant Pay (01843241981)
TrxID: NGD48291KL • Inv: INV-8821
+৳ 2,650.00
Verified in 1.7s
Direct Bank Clearing (City Touch / NPSB)
Ref: CP890124 • Instant Rail
+৳ 22,500.00
Verified in 2.2s
Unified Payment Rails

Accept Every Essential Local & International Rail Seamlessly

Unify disparate mobile financial wallets, digital banking networks, and card schemes under a solitary, high-resilience payment layer built for rapid deployment.

b
bKash
Agent & Commercial
N
Nagad
High-Volume Sync
R
Rocket
Direct DBBL Rail
U
Upay
UCB Fintech Core
B
Bank Clearing
NPSB / RTGS Rails
C
Credit / Debit
Visa & Mastercard
Frictionless Architecture

Deploy Fully Automated Cash Flow in 3 Simple Milestones

Eliminate tedious compliance roadblocks, weeks of merchant account bureaucracy, and error-prone manual verification with our turn-key platform.

01

Equip Devices With GBKPAY Listener Daemon

Deploy our optimized Android listener application onto your dedicated gateway phones. It operates quietly in the background, listening for verified carrier SMS payloads with zero screen wake or thermal overhead.

02

Orchestrate Smart Multi-SIM Cascades

Cluster multiple mobile wallets across operators. Our intelligent traffic director distributes incoming transaction load proportionally to bypass operator ceilings and maintain continuous checkout throughput.

03

Real-Time Settlement & Signed Webhooks

The moment a payment clears, our low-latency verification core dispatches a cryptographically signed HMAC callback to your servers and unlocks funds for immediate, on-demand withdrawal round the clock.

Enterprise-Grade Reliability

Robust Capabilities Architected for High-Volume Digital Platforms

Tailored explicitly for SaaS platforms, e-commerce empires, digital aggregators, and high-velocity commerce where every single second counts.

Automated Carrier Message Parser

Harness native Android telemetry to intercept and parse carrier payment notifications in under 1.5 seconds with exact amount, transaction ID, and timestamp extraction.

Dynamic Limit-Aware Traffic Director

Automatically balance customer payment attempts across multiple live SIM slots to prevent daily carrier quota exhaustion and eliminate dropped checkouts.

Proactive Fraud Defense & Signature Check

Fortified defense against recycled TrxIDs, spoofed sender strings, and synthetic payment submissions via automated IP isolation and token freshness validation.

Unrestricted On-Demand Liquidity

Bypass traditional banking batch delays. Seamlessly initiate withdrawals of your processed revenue and commissions directly to your corporate account or crypto wallet 24/7.

High-Frequency HMAC-Signed Webhooks

Guaranteed callback delivery pipeline equipped with exponential backoff retries, SHA-256 HMAC cryptographic signatures, and sub-second execution speeds.

Executive Observability & Live Telemetry

Complete transparency over SIM battery levels, network ping latency, daily processed transaction volume, commission yield, and raw audit trails from an intuitive command center.

ROI & Efficiency Calculator

Quantify The Speed & Time Dividends of Full Automation

Discover how eliminating manual transaction checks, spreadsheet reconciliations, and customer support disputes frees up critical engineering and operational bandwidth each month.

৳ 100K ৳ 7.5M ৳ 15M+
Operational Hours Reclaimed
71 hrs/mo
Zero manual TrxID verification
Average Verification Time
< 1.5s
Real-time automated sync
Autonomous Gateway SLA Uptime
Guaranteed high throughput with multi-device sync
99.98%
Knowledge & Clarity

Answers to Key Technical and Operational Inquiries

Explore detailed explanations covering our background daemon, multi-SIM failover logic, cryptographic security, and integration options.

The GBKPAY Connect APK runs as an ultra-lightweight background system service on your dedicated Android smartphone hosting your payment SIMs (bKash, Nagad, Rocket, Upay). The instant an official carrier notification arrives, our listener captures and validates the transaction ID, paid amount, and sender metadata, verifies the carrier digital imprint, and dispatches an encrypted payload to the core routing engine in under 1.5 seconds.

GBKPAY incorporates dynamic Limit-Aware Routing. You can link multiple SIM cards across different telco providers in your merchant console. When a specific number approaches its daily or monthly limit ceiling, the intelligent dispatcher smoothly shifts incoming checkouts to alternate live SIMs, eliminating failed payments and keeping transaction flow continuous.

Every webhook transmitted to your backend includes an HMAC SHA-256 digital signature computed with your secret API key. Our anti-spoofing engine checks timestamp freshness and enforces strict TrxID deduplication, ensuring no synthetic or replayed transaction is ever approved.

Unlike traditional banking gateways that freeze funds over weekends or enforce 48-to-72 hour holding windows, GBKPAY provides near real-time automated settlement requests. You can transfer your accumulated funds directly to your business bank account or crypto wallet anytime, 24 hours a day, 7 days a week.

We provide clean REST API endpoints, production-ready SDK examples in PHP, Node.js, and Python, interactive Postman collections, and plug-and-play integrations for platforms like WooCommerce and Laravel. A developer can have an operational test checkout running in under 15 minutes.

Ready to Elevate Your Platform's Payment Reliability?

Join visionary enterprises and high-growth digital businesses relying on our automated gateway infrastructure. Go live with your initial checkout flow today.