Merchant Accounts & Payment Processing
Everything that impacts approvals, funding, fees, fraud, chargebacks, compliance, declines, and scaling your merchant account with long-term stability.
Merchant Account Basics
Core terminology and how the ecosystem works: merchant accounts, processors, gateways, PayFacs, and stability risks.
- What is a merchant account?
- What is a merchant service provider?
- What is the difference between a merchant account, a payment processor, and a gateway?
- What is the difference between a PayFac and a true merchant account?
- Why do payment processors sometimes shut down accounts?
- How does payment processing work?
Approval & Underwriting
What banks review, why approvals vary, and which documents are commonly requested.
Gateway & Integrations
The layer that connects your checkout to processors, plus features that improve routing, reporting, and reliability.
High-risk Merchant Accounts
What “high-risk” means, what drives approvals, and what ongoing requirements can look like.
Pricing & Fees
What drives rates, how pricing models differ, and common fee categories.
Reserves, Holds, & Risk Controls
Why funds are sometimes held, how reserves work, and what influences requirements.
Funding & Settlement Times
When money is deposited, why delays happen, and how settlement differs from authorization.
Payment Methods & Acceptance Types
What you can accept, how recurring billing works, and how different payment rails behave.
Chargebacks & Dispute Risk
Disputes, ratios, thresholds, and practical prevention steps to protect account health.
Fraud & Risk Management
Tools and controls to reduce fraud, plus what to expect if an attack happens.
Compliance & Legal Requirements
PCI and identity verification requirements, plus common compliance expectations for merchants.
Declines, Authorization, and Transaction Behavior
Why transactions fail, how to interpret declines, and what improves authorization performance.
- Why do credit card transactions decline?
- What is the difference between issuer bank declines and processor declines?
- What causes AVS or CVV mismatches?
- What is the difference between soft and hard declines?
- How can merchants troubleshoot high decline rates?
- What steps can improve authorization rates?
Processing Limits & Scaling
How limits work, what triggers reviews, and how to scale volume without creating avoidable risk.