Guides
Plain-language guides to AI money tools, agentic payments, money across borders and staying safe from AI scams.

How to buy USDC with a credit or debit card, and the hidden fees
Which platforms take cards for USDC, why issuers often bill it as a cash advance, and what the fees add up to.

Agentic commerce vs traditional e-commerce: what changes for shoppers
How agentic commerce differs from traditional online shopping step by step, and which buyer protections still apply.

Zelle business account scams on Facebook Marketplace, explained
Zelle says there are no business account upgrades. How the fake upgrade scam hits Marketplace sellers and what to do.

Revolut FX Rates Explained: Fees, Limits and Weekend Markups
How Revolut sets its exchange rate, what each UK plan pays, and how to avoid weekend and fair usage fees.

Banking as a digital nomad in Japan and Vietnam: what works in 2026
Foreign cards, ATM fees, QR payments, local accounts and visa income rules for nomads in Japan and Vietnam.

Claude for personal finance: the MCP connectors that work in 2026
Which finance MCP connectors work with Claude, how setup and permissions work, and how it differs from ChatGPT.

Wrong Number Text Scam: How It Works and What to Do
How the wrong number text scam turns small talk into a fake investment app, and what to do at each stage.

ACP vs UCP: OpenAI's and Google's checkout protocols compared
ACP powers checkout in ChatGPT, UCP in Google AI Mode and Gemini: scope, payments, buyer view and what merchants choose.

Coinbase scam calls: spot fake support and lock your account
Coinbase never makes unsolicited calls. How fake Coinbase support calls work and how to lock your account.