About us

A payment gateway built around software platforms

BrainMerchant is built for software companies that want their customers to pay, or get paid, inside their software, by card or by ACH bank payment, through one provider.

Card and ACH

What BrainMerchant does

BrainMerchant is a payment gateway company: we provide credit card processing and ACH transaction services to software platforms.

We handle both credit card processing for platforms and ACH payment processing for platforms, so you work with one provider instead of stitching two together. ACH is a US payment network, so the ACH side is for US bank accounts.

What a payment gateway does for your platform

BrainMerchant at a glanceA payment gateway company

  • Payment gatewayBetween your platform and the payment networks
  • Credit card processingCard payments over the card networks
  • ACH processingFor US bank accounts, over the ACH Network
  • Built for software platformsYour customers pay inside your software

Card and ACH from one provider

Our approach

How we think about platform payments

The beliefs behind every conversation we have with a software platform about card and ACH payments.

Payments belong where the work happens

Your customers already send invoices, collect rent or bill for services in your software. When they can take payment in the same place, nobody retypes an amount into another system or waits on a paper check.

Your customers deserve a choice of card or bank

Some payers want to use a credit card. Others would rather pay a larger bill straight from their bank account. Offering both lets each payer choose the method that fits the bill.

Payment rules should be explained plainly

Card network rules, the Nacha Operating Rules for ACH and the PCI Data Security Standard all shape how payments work inside your software. That is why we publish dated guides that explain them in plain language.

Read our payments guides

Every engagement starts with a conversation

Platforms differ in who their customers are, what they bill for, how large payments are and how often they happen. So before we talk about card or ACH processing, we learn how your platform works.

The payment path

Where BrainMerchant sits

BrainMerchant is the gateway between your platform and the payment networks. Each payment starts with your customer in your software and ends with money settling between banks.

  1. Your customer
  2. Your platform
  3. BrainMerchant
  4. Processor or bank
  5. Card or ACH network
  6. Banks

These are general roles, not a list of BrainMerchant’s partners.

Who does what when your customers pay

How we write our guides

We write our guides from primary sources where they are available, such as Nacha, the Federal Reserve, the PCI Security Standards Council and the card networks. Each of our payments guides for software platforms shows the date it was last reviewed and lists its sources after the main text.

When a figure comes from a secondary source rather than the rule or the network itself, we label it that way. If you spot something that looks out of date or wrong, send us a correction.

Keep reading

More about BrainMerchant

Start with card and ACH payment processing for software platforms, or go straight to the page that answers your question.

Get in touch

Tell us what your platform needs from payments

Tell us how your customers pay today, and we’ll walk you through where card and ACH payments fit in your software.

Display options

Text size

These options apply only to this site, in this browser.

Accessibility statement