Blog · Payments
Payments
Payments, checkout, subscriptions and tracking: what works, what breaks and how to fix it, written for the people who run the store.
How to Accept Cash App Payments: Fees and RulesCredit Card Pre-Authorization Hold: Merchant GuideCredit Card Surcharge: Rules, Caps and State LawsDigital Goods Merchant: Payment Processing GuideTokenization vs Encryption: PCI Scope for MerchantsCheckout Flow: Each Step and the Payment Behind ItWhat Is Payment Authentication? 3DS and SCA RulesACH Payment Processing for Merchants: How It WorksDynamic Payment Routing: Rules, Retries and CostsWhat Is a TID Number? Terminal ID in PaymentsBest Payment Processors for Ecommerce, by Use CasePCI Compliant Payment Gateway: What to CheckWhat Is Order Management? Lifecycle and PaymentsPayment Acceptance Rate: Formula, Declines, FixesDynamic Currency Conversion Companies (2026 Guide)Saved Payment Method: Card-on-File Rules and SetupCredit Card Interchange Fees: 2026 Rates and RulesLocal Payment Methods by Country: A Merchant GuideWhat Is a Transaction Fee? What Merchants PayHosted Payment Gateway: How It Works and PCI ScopePayment Processor Comparison: Fees, Payouts, RiskWhat Is a Payment Service Provider? PSP MeaningMerchant of Record: What It Is vs Seller of RecordOnline Payment Form: Fields, Security and ToolsHow to Sell Online Courses: Payments, Pricing, TaxPayment Gateway vs Payment Processor: Who Does WhatWhat Is a Merchant ID (MID)? Where to Find YoursAlternative Payment Methods: Types, Costs, RulesPayment Gateway Integration: Types, Steps and PCIHeadless Commerce: Platforms, Checkout and PaymentsHigh-Risk MCC Codes: Visa List by Tier (2026)How to Find Your MCC Code: Stripe, Adyen, ShopifyWhat Is Payment Orchestration? How the Layer WorksFiat to Crypto Payment Gateway: How It WorksTelehealth Payment Processing: MCCs and Card RulesHigh-Risk Ecommerce Payment Processing Guide (2026)