Bigbrain Technologies expertise

Payment Solutions

PayU, Stripe and PayPal-style integrations, checkout flows, merchant reporting, webhook handling and transaction dashboards.

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Development lifecycle

How Bigbrain Technologies builds Payment Solutions.

01

Payment Flow Study

We identify payment modes, checkout steps, settlement needs, refunds, success/failure paths and reporting requirements.

02

Integration Architecture

Bigbrain designs secure server-side payment flow, callback URLs, webhook routes and transaction storage structure.

03

Checkout Development

We build user-friendly checkout pages, order confirmation pages and payment status handling.

04

Webhook & Reporting

We configure transaction updates, merchant reports, reconciliation fields and admin monitoring screens.

05

Testing

We test success, failure, pending, duplicate and risk response scenarios in sandbox or staging.

06

Go-Live Support

We assist with production keys, callback verification, logs, deployment and post-launch monitoring.

Expertise

What Bigbrain brings to this service.

Payment checkout flow design
Webhook and transaction status handling
Merchant reporting dashboards
PayU, Stripe and PayPal-style integration planning
Deliverables

What the client receives.

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Other core services.