Simplifying Pay by Bank: How It Works and Why It Matters?

Fernanda Cruz

16th Apr 2026
Simplifying Pay by Bank: How It Works and Why It Matters?
Simplifying Pay by Bank: How It Works and Why It Matters?

As businesses search for faster, safer and more cost‑effective ways to accept payments, Pay by Bank has become one of the most important innovations in the industry. Built on the European Open Banking mandate, Pay by Bank allows customers to make secure, real‑time payments directly from their banking app. There are no cards, no manual transfers and no unnecessary friction.

For sectors that handle high‑value transactions such as automotive, building merchants, and luxury retail, Pay by Bank is reshaping how payments are completed, reconciled and protected. This article explains how it works and why it matters.

What Is Pay by Bank?

Pay by Bank enables customers to pay directly from their bank account using their mobile banking app. Instead of entering card numbers or typing bank details, customers simply select their bank, authenticate the payment and approve it.

The process is intuitive, secure and fully digital. There is no enrollment, no passwords to remember and no risk of entering incorrect information.

Why Pay by Bank Matters for Modern Businesses
  • Lower Payment Costs

Card fees can significantly impact margins, especially for high‑value transactions. Pay by Bank removes these fees and offers a more cost‑efficient way to get paid. For businesses processing large volumes or high‑ticket items, the savings are substantial.

  • Faster and Smoother Customer Experience

Customers complete payments in seconds using their trusted banking app. There is no need to enter long card numbers or wait for manual transfers to clear. The experience is seamless, mobile‑friendly and aligned with modern digital expectations.

  • A Better Alternative to Manual Bank Transfers

Traditional bank transfers often lead to missing references, incorrect details and reconciliation delays. Pay by Bank eliminates these issues by automatically attaching the correct payment data. This ensures accuracy and reduces administrative workload.

  • Stronger Fraud Protection

Pay by Bank transactions are authenticated directly within the customer’s banking app, which makes them highly secure. Unlike card payments, they cannot be reversed through chargebacks. This reduces exposure to fraud and disputes and is especially valuable for high‑value sectors.

👉  If chargebacks are affecting your revenue, especially in hospitality, this webinar is worth your time. It explains how to prevent them, how to reduce them and how to reclaim lost revenue. Watch the full session here.

Driving Adoption with Smart Orchestration

One of the most powerful aspects of Prommt is the ability to present the optimal payment method – card or Pay by Bank – based on variables such as transaction value, dynamically presenting one or the other payment methods at checkout. With smart orchestration, businesses can optimise when and how Pay by Bank appears.

  • Defaulting to Pay by Bank

Setting Pay by Bank as the default payment option increases adoption. Customers can still choose card if they prefer, but the default encourages them to select the faster and more cost‑effective method.

  • Value Based Rules

Merchants can set a specific threshold so that Pay by Bank becomes the only payment method presented above a chosen amount. 

Prommt strengthens this even further with dynamic value based controls. For example, a business may set a threshold of £500. Any payment request above this value will automatically present Pay by Bank as the sole option. Requests below the threshold can continue to offer both card and bank, depending on the merchant’s preference.

This gives businesses complete control over how Pay by Bank is introduced, while ensuring that high‑value payments are processed in the most efficient and cost‑effective way.

  • Handling Exceptions

For rare cases where a customer insists on paying by card for a high‑value transaction, businesses can still accommodate them through controlled exceptions. This ensures flexibility without compromising the overall payment strategy.

Preparing Customers for a New Way to Pay

Although Pay by Bank is intuitive, proactive communication helps build confidence and familiarity. Businesses can introduce the method through checkout messaging, email updates, point‑of‑sale materials and staff guidance for recurring or trade customers. Clear explanations help customers understand why Pay by Bank is secure, fast and beneficial.

Why Pay by Bank Matters Now

Businesses are under increasing pressure to reduce costs, improve operational efficiency and protect themselves from fraud. Pay by Bank delivers on all three while offering a modern, frictionless payment experience that customers trust.

Prommt’s Pay by Bank solution combines speed, security and cost savings with a sophisticated and branded payment journey. It is already trusted by leading businesses to streamline operations, eliminate chargebacks and maximise payment success.

For organisations looking to innovate and future‑proof their payment processes, Pay by Bank is no longer an alternative. It is becoming the preferred way to pay.

Sectors That Benefit Most from Pay by Bank

Pay by Bank delivers the greatest impact in sectors that handle frequent high value transactions and rely on fast, secure and reliable payment flows. 

🔹 Automotive retailers use it to streamline deposits and full vehicle payments while reducing operational costs. 

🔹 Luxury retailers gain stronger protection for high ticket purchases and a premium checkout experience that reflects their brand. 

🔹 Builders merchants and trade suppliers see immediate improvements in cash flow and reconciliation, especially for large orders and repeat customers. 

These industries experience the strongest results because Pay by Bank removes friction, reduces costs and provides a secure and modern way to pay.

Ready to transform your payment experience?

Discover how Pay by Bank can reduce costs, eliminate chargebacks and create a smoother payment journey for your customers. Speak with our specialists and explore how Prommt can support your business.

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