1 Source: “How Preferred Payment Availability Can Reduce Cart Abandonment” by PYMNTS Intelligence. Available at: https://www.pymnts.com/study/preferred-payment-methods-online-conversion-cart-abandonment-ecommerce/
Key takeaways
For many merchants, checkout has traditionally been viewed as the final step in the customer journey: the moment when a shopper either completes a purchase or leaves. But as commerce becomes more digital, mobile, and AI-mediated, checkout is starting to play a much larger role.
For enterprise and mid-market firms, checkout can be more than a conversion point. It can become a strategic layer that helps connect discovery, purchase, and retention. When designed well, checkout can help merchants meet customer expectations, reduce friction, support preferred payment methods, and encourage repeat engagement over time.
That shift is central to The Next-Gen Commerce Playbook: Turning Checkout Into a Compounding Customer Loop, the first article in a two-part Checkout Paradox Tracker® Series, sponsored by PayPal. The report explores how modern checkout is evolving into a customer growth engine, not just a transaction tool.
I’ve watched this shift happen firsthand. Merchants used to ask us to help them close transactions faster. Now they’re asking for help attracting and keeping customers — a sign that checkout is moving beyond the payment page and into the broader customer relationship.
Customers often arrive at checkout with clear payment preferences. Those preferences may vary by market, device, purchase type, and trust level. If shoppers do not see the payment method they expect, they may abandon the purchase rather than adapt.
According to the report, 70% of consumers say the availability of preferred payment methods influences where they choose to shop1. For merchants, that makes payment choice a core part of checkout optimization.
A modern checkout experience may need to support:
BNPL can be especially relevant for shoppers looking for more flexibility at the point of purchase. For larger merchants operating across multiple markets, the challenge is not simply offering more options. It presents the right options in the right context.
More payment options can help, but presenting too many choices at once can actually create friction. When a checkout screen is cluttered with irrelevant payment methods, it can trigger choice overload by overwhelming shoppers and slowing down their decision-making.
In my experience, this is exactly where personalization earns its keep. Personalized checkout addresses that challenge directly. By using real-time signals, merchants can dynamically surface relevant payment methods, financing options, and messages based on the shopper and the transaction. This can make checkout feel more intuitive and less cluttered.
For larger sellers, personalization turns checkout into a guided experience rather than a static interface. Instead of displaying every available option, merchants can help customers move through the purchase with greater confidence.
Security remains essential, but authentication can also become one of the biggest sources of checkout friction. Password resets, repeated login steps, and failed verification flows can interrupt customers at the moment they are ready to buy.
Low-friction authentication methods, including biometrics, passkeys, and app-based verification, can help merchants protect transactions while keeping checkout moving.
The report notes:
For mobile-first shoppers in particular, authentication can shape whether checkout feels simple or frustrating.
Repeat customers should not have to start from zero each time they buy. When returning shoppers are asked to re-enter payment details or repeat unnecessary steps, merchants may reintroduce friction for the customers most likely to convert.
Single-click checkout and stored credentials make repeat purchases faster. The report cites:
Over time, these capabilities help create a stronger customer loop: easier repeat purchases, fewer avoidable drop-offs, and more opportunities for long-term engagement.
As AI and agentic commerce evolve, merchants may have less direct control over how customers discover and compare products. The report uncovered that only about one in five businesses currently maintain 80% or more of their product catalog in structured, machine-readable formats that AI agents can easily interpret.
The owned checkout experience is now even more important. When discovery becomes more mediated, checkout will be one of the clearest moments for merchants to build trust, capture intent, and reinforce the customer relationship.
My takeaway for enterprise and mid-market merchants is straightforward: checkout optimization isn’t just a tactical conversion exercise. Payment choice, BNPL, personalization, low-friction authentication, single-click checkout, and post-purchase engagement work together to turn individual transactions into ongoing customer relationships.
Read the full report, The Next-Gen Commerce Playbook: Turning Checkout Into a Compounding Customer Loop, to explore how checkout is becoming a more connected, strategic part of the customer lifecycle.
Learn how PayPal payment solutions support payments across the full transaction lifecycle.