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MULENPAY Articles

Payment articles for business

Guides to online payments, acquiring, and payment technology for businesses.

Payment technology 2 min

Why Payment Gateway and Checkout Widget Errors Happen

Common payment gateway and checkout widget errors: bank declines, unknown statuses, integration problems and what support and developers should do.

July 15, 2026
Business and payouts 1 min

How to Organize Bulk Payouts: Registers, Statuses and Reconciliation

How to prepare bulk payouts: recipient register, approval roles, statuses, errors, duplicate control, security and reconciliation.

June 12, 2026
Payment technology 2 min

How to Integrate a Payment API and Handle Statuses Reliably

How to design payment API integration: payment creation, webhooks, statuses, idempotency, retries, errors and testing.

May 18, 2026
Business and payouts 1 min

How Online Stores Can Set Up Payment Acceptance Without Losing Orders

How to connect checkout, order status, receipts, refunds and support in an online store payment flow.

April 29, 2026
Business and payouts 1 min

Preparing Online Payments for Entrepreneurs and Self-Employed Professionals

How entrepreneurs and self-employed professionals can think about online payments, receipts, payment purpose and legal checks.

March 18, 2026
Internet acquiring 2 min

What to Prepare Before Connecting Online Acquiring

What to prepare before connecting online acquiring: website pages, order data, CRM/CMS, statuses, test payments, refunds and team roles.

September 14, 2025
Internet acquiring 2 min

Merchant and Online Acquiring: How to Choose the Right Flow

How in-store acquiring, online card acquiring and payment links differ, and why offline scenarios must be checked separately.

September 11, 2025
Internet acquiring 2 min

How to Compare Online Acquiring Fees and Total Cost

How to compare online acquiring pricing: processing fees, refunds, fiscal receipts, integration, reporting and operational costs.

April 27, 2025
Internet acquiring 6 min

How Online Card Acquiring Works: Payment Flow, Statuses and Refunds

A practical guide to e-commerce payment acceptance: checkout flow, payment confirmation, statuses, failed payments, refunds and operational data for businesses.

March 30, 2025
International payments 3 min

Cross-Border Payment Acceptance: Methods, Limits and Risk Checks

How businesses can prepare for cross-border payment acceptance: participants, restrictions, documents, refunds and questions to ask a provider.

March 29, 2025
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