Checkout is usually the moment of truth for UK Shopify merchants. Even when customers reach the final step with strong intent, friction in the payment flow often leads them to abandon their purchase. Long forms, unexpected payment errors, and low trust in available methods all contribute to lost revenue.
Shopify’s checkout is already a strong foundation, but adding Klarna and Pay by Bank takes it further. Klarna reduces psychological barriers by giving shoppers more flexibility and confidence. Pay by Bank removes the technical friction that causes many card payments to fail. When used together, they create a checkout experience that feels fast, predictable, and aligned with how UK consumers prefer to pay.
Shopify’s checkout is already a strong foundation, but adding Klarna and Pay by Bank takes it further. Klarna reduces psychological barriers by giving shoppers more flexibility and confidence. Pay by Bank removes the technical friction that causes many card payments to fail. When used together, they create a checkout experience that feels fast, predictable, and aligned with how UK consumers prefer to pay.
The Sources of UK Checkout Friction
A large share of abandoned carts can be traced back to well‑known issues: customers being asked for too much information, interruptions caused by mandatory account creation, unclear trust signals, or a payment method that does not feel secure. On mobile, where most UK ecommerce happens, these issues become more visible.
Checkout optimisation is therefore less about redesigning the page and more about removing these friction points with the right payment options.
How Klarna Improves Checkout Performance
Klarna helps customers complete their order by shifting their focus away from the full upfront cost. Many UK shoppers are already familiar with Klarna, and seeing it appear at checkout makes the process feel instantly more trustworthy.
Klarna improves the experience through a clear, minimal interface and fast progression. Instead of entering long card details, customers confirm a small set of information and quickly move to the final stage. This ease often leads to a higher completion rate and a natural lift in average order value.
Key benefits include:
- a simplified payment decision
- reduced hesitation through flexible options
- instant verification and fewer steps
- strong brand recognition that encourages trust
How Pay by Bank Improves Checkout Performance
Pay by Bank removes many of the common reasons for failed payments. Because it operates through secure open banking rails, it avoids the pitfalls that come with card payments: expired cards, mistyped numbers, and unpredictable 3D Secure challenges.
Instead of entering card information, the customer selects their bank, authenticates directly in the banking app, and returns to checkout with the payment completed.
This approach delivers:
- higher payment success rates
- fewer interruptions or security challenges
- a direct bank‑to‑bank flow that feels natural on mobile
- a more predictable payment experience for merchants
Klarna and Pay by Bank: A Complementary Pair
Most alternative payment methods address only one type of friction. Klarna and Pay by Bank complement each other because they solve different parts of the same problem.
Klarna removes emotional friction by reducing upfront commitment. Pay by Bank removes technical friction by bypassing card rails entirely.
The combined benefits can be seen clearly:
Klarna’s UX Improvements in Context
Klarna makes its value known early in the buying journey. Shoppers often see Klarna messaging on product and cart pages, which sets expectations before they reach checkout. Once they select Klarna, the interface is intentionally clean, guiding the customer through a minimal number of steps.
This reduces confusion, shortens decision‑making time, and helps customers move closer to confirming their purchase.
Pay by Bank’s UX Improvements in Context
The Pay by Bank flow is intentionally linear. The customer selects the method, chooses their bank, authenticates, and is returned to checkout without additional forms or screens.
This removes several barriers at once: typing errors, outdated card details, and inconsistent 3D Secure screens. Instead, customers move through a predictable and familiar process using their own banking app.
What a High‑Converting Shopify UK Checkout Typically Includes
A modern UK checkout performs best when it offers a balanced set of payment methods that serve different shopper profiles.
A strong configuration generally includes:
- Apple Pay or Google Pay for instant, device‑based checkouts
- Klarna for customers who prefer payment flexibility
- Pay by Bank for customers who value speed and trust their bank app
- A traditional card option as a universal fallback
This blend ensures that customers see a method that suits their buying style, reducing the chance of hesitation.
Typical Performance Improvements
Merchants that introduce both Klarna and Pay by Bank often see measurable improvements. Klarna encourages customers to finalise purchases they might otherwise delay. Pay by Bank dramatically reduces failed payment attempts, making the final step more reliable.
As a result, merchants benefit from steadier revenue, lower operational overhead, and fewer customer support interventions.
Building Trust and Meeting Compliance
Both Klarna and Pay by Bank operate within strict regulatory requirements in the UK. They rely on strong customer authentication, transparent liability frameworks, and secure data handling. This added layer of trust helps customers feel more secure when completing their order.
When payment methods communicate safety and clarity, customers complete checkout with greater confidence.
Should Shopify UK Stores Use Both Klarna and Pay by Bank
For most UK merchants, offering both Klarna and Pay by Bank provides broad coverage across the customer base. One addresses financial hesitation, while the other addresses technical reliability.
Together, they create a checkout journey that reduces friction from the moment a customer arrives at the payment page to the moment the order is confirmed.