Start here
The Evolution of Digital Payments: A Look at the Future
A plain-language history of electronic payments, from early charge cards and bank transfers to online checkout and phone wallets, plus a cautious look ahead.
Security and Payments
Payments and Banking
How digital money moves and how to keep it safe.
Digital Wallets Explained
How digital wallets store payment details, why tokenization keeps the real card number out of view at checkout, and what to check to use one more safely.
How Credit Card Chargebacks Work
A plain explanation of credit card chargebacks: what they are, how a dispute typically moves between cardholder, bank and merchant, and how they differ from refunds.
How to Create a Secure Online Payment System
A merchant's practical guide to the building blocks of a secure online checkout: hosted payment pages, tokenization, encryption, fraud checks and good housekeeping.
The Evolution of Mobile Payments: A Look at the Future
How phone-based payments grew, how contactless wallets and QR codes work in general, what risks to watch for and a cautious outlook on what may come next.
The Evolution of Online Banking: Trends and Innovations
How banking moved from branches to websites and apps, which features are typical today, and the habits that help customers use online banking more safely.
Understanding Buy Now Pay Later Services
A plain explanation of how buy now pay later instalment plans work, the common models, and the cautions worth knowing, without encouraging anyone to use them.
Related topics
More in security and payments
Personal Security Everyday habits and tools that protect individuals online. Business Security Defending an organization against threats and breaches. Scams and Fraud Awareness How common online scams work and how to recognize them. Privacy and Data Protection Understanding what data is collected and the controls you have. Accounts and Authentication Keeping logins and accounts out of the wrong hands.