Trust Is Becoming eCommerce’s New Conversion Strategy

For years, eCommerce growth has been discussed in terms of speed, convenience, personalisation and price. Those things still matter, but trust is increasingly shaping whether customers complete a purchase.

Australian consumers are assessing risk in real time. Every unfamiliar website, unexpected payment step or unusual checkout experience can create hesitation. As scams, data breaches and AI-enabled fraud become more sophisticated, shoppers are asking a simple question before they buy “Do I trust this business with my money and my data?”.

The concern is well-founded. Australians lost more than $2 billion to scams last year according to the National Anti-Scam Centre. Against this backdrop, trust is no longer just a brand attribute; it has become a key part of the purchase decision.

PayPal’s eCommerce Index 2026 shows 89 per cent of Australians have experienced fraudulent activity, 73 per cent are more concerned about data security than they were a year ago and 13 per cent have lost money to a scam. The research also found 72 per cent have abandoned an online purchase, with security concerns among the leading reasons.

Trust influences conversion

For eCommerce businesses, particularly SMBs, this marks an important shift. Security is no longer just an operational or compliance issue. Customers increasingly judge a business not only on what it sells, but on whether it feels safe to buy from.

A customer may like the product and price and be ready to buy, but if the final steps of the purchase feel unsafe, unclear or unnecessarily difficult, they will likely leave. In that moment, trust can become the difference between a completed sale and an abandoned cart.

Consumers are more aware of online risks than ever before, yet many businesses still approach security primarily as risk management rather than a driver of customer confidence. Effective security is essential, but customers also need visible signals that they are dealing with a legitimate and trustworthy business. Familiar payment experiences, transparent processes and clear protections all help reinforce confidence.

The most effective fraud attacks today are often designed to exploit trust before they encounter a technical control. If criminals can convince a customer that a website, message or transaction is legitimate, many traditional security controls become less effective. Building trust therefore means protecting both systems and people.

AI is reshaping the trust equation

The trust challenge is becoming more complex as AI becomes part of the shopping journey. Nearly half of Australians (48 per cent) are already using AI tools to assist with online shopping – to discover products, compare options and make purchase decisions.

At the same time, cybercriminals are using AI to create more convincing scams, impersonation attempts and fraudulent content. Businesses must now earn trust across both human and AI-mediated interactions.

AI is reshaping both sides of the trust equation. While criminals are using it to make scams more convincing, businesses are increasingly using it to detect fraud, identify anomalies and better protect customers throughout the purchase journey. It can also be used to improve customer support and order updates.

However, businesses should be clear about where and how AI is being used, maintain human oversight for sensitive decisions and collect only the data necessary to deliver services. Those that use AI to strengthen security and improve customer confidence will be better positioned than those that deploy it without sufficient safeguards.

Security without unnecessary friction

SMBs often face the same customer expectations as larger retailers, but with fewer resources. They may not have large security teams or complex technology stacks. But they can still take meaningful steps to build trust.

One of the most effective approaches is designing security that supports the customer experience rather than interrupting it. The best security measures are often the ones customers barely notice.

The Index found that abandoned purchases are frequently driven by practical barriers such as security concerns, account creation requirements, promo codes or gift cards not working and preferred payment methods not being available. Security and convenience are often treated as opposing forces, but they should not be. A strong eCommerce experience should make safe behaviour easy.

Trust also depends on what customers cannot see. Businesses should understand what customer data they hold, limit access appropriately, regularly review systems and be prepared to respond if an incident occurs. Strong security practices be invisible during normal operations, but they become highly visible when something goes wrong.

For many SMBs, the most important mindset shift is to view security as an ongoing customer promise rather than a one-off compliance exercise. Customers are not only buying a product; they are trusting a business to protect their personal and financial information.

Businesses that earn that trust will be better placed to convert today’s cautious shoppers, retain customers and remain resilient as fraud tactics evolve.

eCommerce success will not belong only to businesses with the best products or the fastest websites. It will belong to businesses that make customers feel safe enough to complete the transaction and confident enough to come back.

Trust is now part of the checkout and security is part of the brand. For Australian eCommerce businesses, protecting customers is no longer simply about reducing risk. It’s about creating the confidence that allows people to transact, return and build long-term relationships with a business.

Sascha Hess is Chief Information Security Officer at PayPal Australia

Last Updated on August 21, 2026 by Sascha Hess