Who owns the order when an AI agent checks out?
A completed checkout does not prove payment or delivery. Four records explain the difference.
Read the analysis
Independent payments analysis
Payments, in perspective.
What can a failed payment cost?
The fee questions to ask when a payment fails, is refunded or becomes a dispute.
The briefing file
Recent briefings
Global Payments 8 min read
Mada Online Payments: Authorization, Capture, Refunds and Settlement
Online mada payment states, capture, void, refund and bank settlement, with a scoped Moyasar example.
AI & Automation 7 min read
ACP, UCP, AP2 and Visa TAP: Four Different Agentic Commerce Jobs
Compare what ACP, UCP, AP2 and Visa Trusted Agent Protocol actually specify: product discovery, checkout, delegated authority and agent recognition.
AI & Automation 6 min read
Mastercard Agent Pay's New Trust Signals: What Is Actually Available
Mastercard's Agent Pay score is entering US testing. See what it measures, what remains planned and what payment operators should ask.
Global Payments 8 min read
pacs.002 vs pacs.004: Status, Rejection, and Return
pacs.002 reports a payment instruction's status; pacs.004 returns settled funds. Match each message to the original payment and actual money outcome.
Explore PaymentBrief
Choose a subject, follow a path
AI & Automation 19 articles How AI and automation are reshaping payment operations — fraud detection, smart routing, reconciliation automation, agentic commerce, and AI-driven monitoring. Global Payments 61 articles Payment methods, rails, and global infrastructure — real-time networks, card schemes, e-wallets, BNPL, bank transfers, and the corridors connecting them. Payments Economics 19 articles The commercial and cost architecture of payment acceptance — interchange, MDR, FX markup, rolling reserves, settlement fees, PSP pricing, and contract terms. PSP & Infrastructure 65 articles The plumbing of payments — PSPs, acquiring banks, payment gateways, orchestration layers, merchant-of-record platforms, and routing logic. Risk & Compliance 37 articles Fraud, disputes, chargebacks, and the regulatory frameworks governing payment operations — KYC, KYB, AML, PCI DSS, 3DS2, and compliance requirements. Stablecoins 15 articles Stablecoins as payment rails for businesses — USDC and USDT as settlement infrastructure, merchant acceptance, B2B payouts, and treasury management.
Curated reading paths
PSP Switching Reading List A 9-article operator guide to evaluating, switching, and negotiating with payment service providers — from operating model choice to contract leverage. Fraud Operator Reading List Fraud operator reading path covering KPIs, real-time decisioning, ATO, card testing, rules, ML drift, first-party fraud, and chargeback spillover. Cross-Border Payments Reading List An 8-article guide to cross-border payments — SWIFT correspondent chains, real-time rail alternatives, FX cost mechanics, and stablecoin corridors compared. All reading lists →Across borders
Explore payment markets
Country guides to rails, regulation and acceptance.
