ACH and Pay by Bank: Beyond the Payment Button

Paying directly from a bank account should feel straightforward. Connect an account, authorize the payment, and understand what happens next.

For the teams building that experience, the work goes much deeper.

ACH is a payment rail. Pay by Bank describes a way to pay directly from a bank account. That experience can use ACH or other bank payment rails. The underlying rail influences payment timing, risk, and what customers need to know.

For an ACH-based product, connecting and verifying an account is only the beginning. Verification does not guarantee that a payment will succeed.

Balance checks add another layer of insight. Checking available funds before initiating a payment can help assess insufficient-funds risk. But a balance check is a snapshot, funds may change before the debit reaches the bank. Teams still need to consider authorization, fraud risk, payment timing, and how to handle returns.

The experience after submission deserves just as much attention. Does the customer understand the difference between a payment being submitted and completed? If it fails, do they know what to do next? Clear status updates and recovery options help customers navigate those moments.

Behind the scenes, businesses need reliable reconciliation, visibility into returns, and clear processes for resolving exceptions. Decisions about retries and funds availability affect both customer experience and business risk.

There is also an opportunity to make more informed decisions before a payment is submitted.

How could AI help us make better ACH payment decisions whether that means initiating a payment, suggesting a better time with customer agreement, or offering an alternative payment method?

Payment history, balance information, and other risk signals could help inform those decisions, creating opportunities to reduce avoidable returns while improving the customer experience.

Building a strong bank payment product means connecting all these pieces. Alongside processing costs, teams need to consider payment success, customer trust, and operations that can scale.

Where are your customers in their ACH payment journey and where are they getting stuck? Connecting their bank account, understanding when a payment is complete, or figuring out what happens when it fails?

Those moments are opportunities to build trust, reduce friction, and create a better payment experience.

Michelle Brahmbhatt (Kuar)
Founder & Principal Consultant
Kuar Consultancy