Skip to content
The global payments discovery platformFor payment providers
payment guide.Core IQ
Payment Guide / Intelligence

What it means. And why it matters.

Practical analysis of the decisions merchants and providers face.

Showing 13–24 of 47 insights

Payment knowledge

Chargeback Management: Evidence, Deadlines and Operational Responsibilities

Turn dispute notices into assigned cases with exact deadlines, claim-specific evidence and confirmed submissions. Use a responsibility map and a worked cohort example to distinguish case wins from money recovered.

3 Nov 20269 min read
Industry discovery

Payment Processing for Peptide Merchants: Product Evidence and Provider Restrictions

Prepare a peptide-processing application around the actual products, claims, buyers and payment flow. Build a product-evidence register, understand the limits of provider policies and track open orders without double-counting refund exposure.

3 Nov 202610 min read
UK merchant research

Payment Gateway Providers in the UK: Merchant Comparison

Compare Stripe, Square and Mollie using UK checkout tariffs, a £50 basket-size crossover and a £40,000 monthly card-mix test. Learn which eligibility, pricing and payout questions need a written answer before choosing.

2 Nov 20268 min read
Payment knowledge

Payment Gateway Integration: Payment States, Webhooks and Reconciliation

A launch plan for the moments when checkout goes wrong: uncertain requests, repeated webhooks, refunds and payout differences. Use separate order and money records, a worked recovery trace and a reconciliation test batch.

2 Nov 202610 min read
Industry discovery

Payment Processing for Adult Merchants: Content Models, Controls and Acquiring Scope

Prepare adult-content processing around the actual seller, content model and money flow. Compare operating responsibilities, test content-to-payment controls and check creator payables before committing to a provider.

2 Nov 202610 min read
Commercial analysis

Rolling Reserves, Settlement Delays and Held Funds Explained

Work out which funds are reserved, still settling or already on their way to the bank. A provider-label comparison, reserve-release calendar and reconciliation example show how to avoid overstating usable cash.

1 Nov 20268 min read
Payment knowledge

Merchant Category Codes: Classification, Acquiring and Merchant Responsibilities

A merchant category code should describe the business actually being processed. Learn how to check the recorded classification, explain mixed activities and handle changes without confusing an MCC with approval.

1 Nov 20269 min read
Industry discovery

Payment Processing for Casino Merchants: Deposits, Withdrawals and Market Eligibility

A working casino cashier needs more than deposit acceptance. Map the operator, customer markets, player balances, withdrawal routes and usable cash before committing to a processing arrangement.

1 Nov 20269 min read
Merchant strategy

How to Choose a Payment Processor for a High-Risk Business

Choose a high-risk processor by testing the proposed structure, approved scope, cash-flow terms and operating responsibilities. A provider that understands the exact merchant case is more useful than one that simply says it accepts the industry.

31 Oct 20268 min read
Payment knowledge

3-D Secure Authentication: Payment Outcomes, Liability and Merchant Controls

A customer can complete 3-D Secure and still have a payment declined. Learn what each stage tells you, how to spot failures and what authentication means for disputes.

31 Oct 20267 min read
Industry discovery

Payment Processing for Forex Merchants: Entity, Market and Funds-Flow Checks

A forex broker’s customer deposits, an introducer’s referral fees and a software company’s subscriptions need different payment arrangements. Start with the entity, the product and the money flow.

31 Oct 20267 min read
Payment knowledge

Merchant Account Underwriting: Evidence, Exposure and the Review Process

Why providers ask about ownership, products, customer markets and future obligations—and how to prepare an application that answers those questions clearly.

31 Oct 20267 min read