Card Processing, Explained

How fees, approvals and disputes actually work, and how to get paid faster. Written for the people who run the money in a business: owners, controllers, office managers and the ISOs who support them. No jargon without a definition, and no claims we cannot back up.

Fees and how card processing works

What you pay, who gets it, and how to check it.

Reading your merchant statement

Interchange, assessments and markup explained line by line, with a worked example and a checklist of fees to challenge.

Updated September 28, 2026

Approvals, declines and disputes

Why cards fail, what to retry, and how to keep the money you collect.

Decline codes explained

What each response code means, which are hard and which are soft, when to retry, and the network limits on reattempts.

Updated September 28, 2026

CIT vs MIT: why it matters

Customer-initiated and merchant-initiated transactions, and why the distinction changes approval rates.

Reference

Getting paid

Invoices, reminders and payment links that actually get opened and paid.

Invoice email design

Table-based layout that survives Outlook and Gmail, dark mode, deliverability, a bulletproof pay button, and a copy-paste template.

Updated September 28, 2026

SMS consent and opt-in policy

The consent script and checkbox language FloPay uses before sending a payment link by text.

Reference

Payments for your industry

How the same platform is set up for specific businesses.

Insurance agencies

Premiums, down payments and installments by text, card on file or ACH.

Want a second pair of eyes on your statement?

Send us a recent statement and we will tell you what the fees are and which ones are negotiable. No obligation.

Talk to Sales

Talk to Sales

Tell us a little about your business and a FloPay specialist will reach out.

Location:

8 The Green, STE B

Dover, Delaware, 19901

Request a demo

Fill this out and a FloPay specialist will reach out, usually the same business day.

Your request goes straight to sales@flopay.co. No spam, no newsletters.