Banking Guides

Browse 14 plain-language banking guides, pick the one that matches your question, and learn how accounts, transfers, cards and loan interest actually work.

This page collects 14 banking explainers signed by the Personal Finance Desk. They cover the everyday mechanics of money held at a bank: how checking and savings accounts differ, how an ACH transfer compares with a wire, where to find routing and account numbers, and how loan interest is split from principal. Others compare card networks, payment apps and credit cards, and explain how to close a card account with less damage to your credit. A few pieces look at the wider system, such as retail versus corporate banking and how the HSBC compliance failures changed bank standards.

How the guides are organized

Most titles here are built around a pair of terms that people often confuse. A comparison guide sets out what each term means, where they differ, and a short worked example so you can see the difference in numbers. If you have a specific question, start with the pair that names it. Loan topics work better in sequence. Read what an amortization schedule is first, then the guide on calculating principal and interest, because the second builds on the table explained in the first. The guides on interest rates and yield explain how a quoted rate differs from what you actually pay on a loan or earn on a deposit. The Swiss account and gift card guides are standalone references you can read in any order.

What these guides are and are not

These are explainers, not rankings. Nothing on this page is scored or ordered by quality, and banks carry no numeric score on Fintrev. If you want pages about individual banks and fintech apps, go to Banks & Fintech, where checked reviews include a section describing how we looked at each brand’s official site. The full process is set out in our methodology. Fees, transfer times, limits and rates differ by bank and by country, so treat the figures in any guide as examples and confirm them in your own bank’s terms. Each article shows the team that signs it, when it was published and when its text last changed. Nothing here is financial advice.

FAQ

Do these guides recommend a particular bank or card?

No. The guides explain how banking products and terms work in general. They do not rank or endorse banks. Fintrev has no paid partnerships or affiliate links, and no brand can pay for coverage. For pages on specific banks, use the Banks & Fintech section instead.

Who writes the banking guides?

They are signed by the Personal Finance Desk, an editorial team rather than a named individual. Text is drafted with help from AI language models, then automated checks reject unsupported claims and banned phrasing before anything is published. Each article shows its publish date and the date its text last changed.

Why do the fees or transfer times at my bank differ from a guide?

Banks set their own fees, cutoff times, limits and rates, and these vary by country and account type. The guides use examples to show how something works, not what your bank charges. Check your account agreement or your bank's official fee schedule for the figures that apply to you.

How do I report a mistake in one of these articles?

Use the form on the Contact page with your name, email and a short message describing the error and the article it appears in. Messages go to the editors. Fixes to published text are handled under the corrections policy, and the article's last changed date moves when the text is updated.