Payment systems engineered for higher success rates, secure transactions and smoother growth.
AppsLoading designs and integrates payment experiences for web, mobile, SaaS, marketplaces and digital platforms. From Stripe, Razorpay, PayPal, Cashfree and UPI to subscriptions, split settlements, payouts, refunds, webhooks and reconciliation, we build reliable payment flows across the full transaction lifecycle.
We design the full transaction lifecycle, not only the checkout button.
A reliable payment system must handle frontend experience, backend validation, webhooks, failures, refunds, settlements and finance operations together.
Payment capabilities designed for conversion, control and operational reliability.
Use AppsLoading for a complete payment system or a focused integration covering one provider, subscription model, marketplace flow or finance workflow.
Payment Gateway Integration
Integrate secure gateway APIs into websites, mobile apps, SaaS and custom platforms.
Gateway · APIUPI, Cards and Wallets
Support cards, UPI intent, collect, QR, wallets, net banking and local methods.
UPI · WalletsSubscription Billing
Implement plans, trials, renewals, upgrades, downgrades and dunning workflows.
Recurring · BillingMarketplace Split Payments
Manage commissions, connected accounts, seller settlements and multi-party flows.
Marketplace · SplitPayout and Refund Automation
Automate vendor payouts, customer refunds, statuses, approvals and notifications.
Payouts · RefundsReconciliation and Analytics
Track payments, settlements, failures, disputes and financial exceptions centrally.
Reconciliation · AnalyticsPayment experiences that feel simple, even when the backend is complex.
We connect checkout UX, backend logic, gateway behaviour and finance operations into one reliable payment system.
Conversion-focused checkout
We reduce avoidable friction across method selection, validation and payment completion.
Failure-aware engineering
Timeouts, duplicates, retries, pending states and recovery paths are planned early.
Security-first implementation
Server-side verification, tokenisation and signed webhooks protect transaction integrity.
Finance-ready operations
Refunds, payouts, settlements and reconciliation are designed for real teams.
Payment systems built for trust, reliability and scalable operations.
Recurring billing for a SaaS platform
Plans, trials, upgrades, invoices, tax handling and failed-payment recovery.
High-conversion Indian payment flow
UPI, cards, net banking, wallets, refunds and settlement tracking.
Marketplace commission and payout engine
Seller onboarding, commissions, settlements, refunds and connected accounts.
Reconciliation and finance dashboard
Transaction matching, settlement visibility, exceptions and refund status.
More successful transactions. Fewer operational gaps. Better financial control.
Payment integration creates value when checkout, platform logic and finance workflows work together.
One architecture for different customers, markets and revenue models.
We help you choose and combine payment methods based on geography, product type, customer behaviour and operational needs.
Providers selected around market, payment model and operational requirements.
We select payment providers based on geography, supported methods, settlement model, recurring billing, payouts and reporting needs.
From payment requirement to secure production transactions.
A structured process with clear provider, architecture, security, testing and finance-operation decisions.
Discover
Review users, markets, currencies, payment methods, refunds, payouts and volume.
DiscoveryDesign
Define checkout, backend verification, status handling, webhooks and reconciliation.
ArchitectureIntegrate
Implement provider APIs, methods, subscriptions, payouts and admin workflows.
EngineeringTest
Validate success, failure, timeout, retry, refund, dispute and duplicate scenarios.
QualityLaunch and monitor
Track success rate, failures, settlements, refunds and operational exceptions.
OperationsPayment integration for transactional digital products.
Secure payment experiences across commerce, SaaS, marketplaces and service platforms.
Before you start your payment integration.
Clear answers about providers, UPI, subscriptions, marketplaces, security and support.
What is payment integration?
Payment integration connects a website, app or platform with payment providers so customers can complete secure transactions and the business can manage statuses, refunds, settlements and reporting.
Which payment gateways do you integrate?
We can integrate Stripe, Razorpay, PayPal, Cashfree, PayU, CCAvenue, PhonePe and other providers based on geography and business requirements.
Can you integrate UPI payments?
Yes. We can integrate supported UPI intent, collect, QR and in-app payment flows through compatible providers.
Can you build subscription billing?
Yes. We can implement plans, trials, renewals, upgrades, cancellations, invoicing and failed-payment recovery.
Can you build marketplace split payments?
Yes. We can implement connected accounts, commissions, seller settlements, refunds and payout workflows using supported providers.
Do you support payment systems after launch?
Yes. Support can include webhook failures, disputes, reconciliation, refunds, provider updates, new payment methods and performance monitoring.
Build a payment system customers trust and operations can manage.
Share your requirements and receive a practical payment integration roadmap from AppsLoading.
Start your payment project →
