Banks Flag Fraud Risks as AI Shopping Agents Gain Traction

Banks Sound Alarm on AI Shopping Agent Security

A coalition of major banks has issued warnings about security vulnerabilities in AI shopping agents, citing concerns that the technology is advancing faster than consumer protections and industry standards can keep pace.

The group—which includes NatWest, Bank of America, ING, Capital One, Commonwealth Bank of Australia, and New Zealand's ASB Bank—released a report Tuesday highlighting fraud, scam, and data-privacy risks associated with autonomous AI purchasing tools. The warning comes as technology companies including OpenAI, Anthropic, Google, and Meta increasingly promote AI chatbots as shopping assistants capable of selecting products and completing purchases without human intervention.

Why it matters

The adoption curve for AI shopping agents is steep—British retailer John Lewis reported that searches originating from AI agents jumped from 0.3% to 2.5% in just one year. As these tools become mainstream, the gap between consumer enthusiasm and adequate safeguards creates a window for exploitation that could undermine trust in both AI technology and digital commerce.

Consumer Protection Gaps

According to the banking coalition's report, consumers are eager to use agentic commerce but remain uncertain whether AI will act in their best interests. Key concerns include AI agents making incorrect purchases, overspending, or exposing users to financial fraud.

The report identifies specific vulnerabilities: AI agents may request and directly enter customers' card details into websites, or steer users toward payment methods with weaker consumer protections. These risks are compounded by uncertainty about liability when transactions go wrong.

"Consumers are unclear if AI will act in their interests," the report stated. "They are not sure whether they will be protected or who they will need to go to if things go wrong."

Proposed Safeguards

The banks plan to engage policymakers on several proposals designed to establish guardrails for AI-powered commerce:

• Mandatory disclosure when an AI agent participates in a transaction
• Greater transparency in how AI agents make purchasing decisions
• Enhanced safeguards for customer data protection
• Freedom for consumers and merchants to choose which AI commerce services they use
• Interoperability requirements across different AI shopping systems

Retailer Response

While banks focus on risk mitigation, retailers are racing to position themselves favorably with AI recommendation engines. The competing interests underscore the need for clear standards as the technology reshapes the e-commerce landscape.

The details were first reported by Reuters correspondent Elizabeth Howcroft.