The PAYATE Blog
Practical guides and how-tos on payments, cards, downloaders, crypto and developer tools — free, from PAYATE.
What Is Minification? How to Minify CSS, JS & HTML
Last reviewed: October 1, 2026 Short answer: Minification removes characters that a browser does not need in order to run your code: whitespace, line breaks…
How to Format & Beautify Messy SQL Queries
Last reviewed: October 1, 2026 Short answer: To format a messy SQL query, put each major clause (SELECT, FROM, JOIN, WHERE, GROUP BY, ORDER BY) on its own li…
Student Bank Account Abroad: 2026 Guide for Students
Last reviewed: September 30, 2026 Short answer: Most international students can open a local bank account with a passport, proof of their student status (suc…
Debt Consolidation: Options, Costs and Risks (2026)
Last reviewed: September 30, 2026 Short answer: Debt consolidation means replacing several debts with one new debt or one repayment arrangement, ideally at a…
SWIFT Code vs IBAN: How to Send Money Abroad (2026)
Last reviewed: September 30, 2026 Short answer: A SWIFT code (also called a BIC) identifies a bank. An IBAN identifies one specific account at that bank. A S…
How Do Credit Card Numbers Work? Every Digit Explained (2026)
Last reviewed: September 29, 2026. Card network rules and prefix ranges change over time. For anything that affects a real system, check the current rules pu…
Test Credit Card Numbers for Developers: Safe Sandbox Testing
Last reviewed: September 29, 2026. Payment providers update their test card lists from time to time. Always check your provider's current testing documentati…
What Is a BIN Number? How Card BINs Work and Lookups (2026)
Last reviewed: September 29, 2026. Card network rules and industry standards change over time. For anything that affects your business, check the current doc…