Category Archives: Fintech
Visa vs Mastercard: Scale vs the Services Stack
Neither Visa nor Mastercard has ever issued a credit card. A side-by-side look at how the two networks make money, and why the next decade of competition will be decided by services, not volume.
Chargeback Representment Playbook: How to Win More Disputes
Chargeback representment playbook: evidence by reason code, deadlines, and a process to win more disputes and recover revenue.
The Biggest Stablecoin Use Case of 2026 Is a Visa Card
Stablecoins were supposed to route around Visa and Mastercard. Instead, the biggest consumer stablecoin use case of 2026 is a stablecoin balance funding an ordinary card payment.
AI Is Now the Interface for Payments Infrastructure: Why Every Payments API Needs an MCP Story
Finix launched MCP server integrations with ChatGPT, Claude and Gemini, following Stripe, Plaid and Square. MCP is becoming the default way developers discover and build on payments APIs.
ChatGPT Got a Window Into Your Bank Account, and Plaid Is the Door
OpenAI launched a personal finance experience in ChatGPT, connected to more than 12,000 financial institutions through Plaid. An AI that remembers and reasons across your finances is a new kind of data consumer.
Anthropic Shipped a Shopping Agent Blueprint and Left Checkout to Merchants
Anthropic released an open blueprint for building commerce agents on Claude, with Accenture, Mastercard and Visa signed on. The notable part is what it leaves out: payment stays with the merchant.
Amex Places a Big Bet on Agentic Commerce With Agent Purchase Protection
American Express launched the ACE Developer Kit for AI agent payments. The bigger move is Amex Agent Purchase Protection: if a registered agent gets a purchase wrong, Amex covers it.
Four Agentic Commerce Frameworks Compared: Visa TAP, Google UCP and AP2, OpenAI ACP, Mastercard Agent Pay
Four companies are building the rails for AI agents to buy things. Read side by side, the frameworks are not really competing. Each answers a different question.
False Declines Just Became More Dangerous Than Fraud
When a human gets declined at checkout, they retry. When an AI agent gets declined, it silently moves on. Agentic commerce makes approval precision as important as fraud prevention.
Network Tokenization vs PCI Tokenization: What’s the Difference?
Network tokenization vs PCI tokenization: what each protects, how they differ on auth rates, card lifecycle management, PCI scope, and processor portability — and why serious merchants implement both.