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By Jeff Jackson
Vice President, Chief Information Security Officer

Before You Connect AI to Your Bank Account: What You Need to Know

Oct 28, 2026

  • Helpful Tips
  • Cybersecurity

Artificial intelligence is reshaping how we work, shop, research, and manage our finances. From budgeting assistants to AI-powered shopping tools, technology is making everyday tasks easier than ever.

But as AI tools become more capable, some consumers are granting these applications access to sensitive financial information, including bank accounts. Recent reports indicate that major financial institutions are raising concerns about third-party AI agents accessing customer accounts and, in some cases, taking actions that appear to go beyond a user's specific instructions.

Before you connect any AI tool to your financial accounts, it's important to understand both the benefits and the risks.

What Is an AI Agent?

An AI agent is a software tool that can perform tasks on your behalf. Unlike a traditional chatbot that simply answers questions, AI agents may be designed to take actions, such as:

  • Tracking spending habits
  • Monitoring account balances
  • Paying bills
  • Moving funds between accounts
  • Contacting customer service
  • Making purchases

The goal is convenience. However, the more access an AI tool has, the greater the potential risk if something goes wrong.

Why Are Banks Concerned?

According to recent industry reports, several major U.S. banks have detected third-party AI agents accessing customer accounts with credentials voluntarily provided by customers. These banks have begun restricting or blocking certain forms of AI-agent access while they evaluate potential security and compliance risks.  

One challenge is that banks may not always be able to distinguish between a human customer and an AI tool using the customer's username and password. That raises questions about authentication, accountability, and whether the AI's actions truly reflect the customer's intent.

Importantly, these reports do not generally involve AI hacking into accounts. In many cases, customers intentionally shared their credentials with an AI tool. The concern is what happens after access is granted.  

The Risks of Sharing Banking Credentials

Many consumers understand the risks of sharing passwords with others. The same caution should apply when sharing credentials with AI platforms.

Potential concerns include:

Unintended Actions

An AI may interpret a request differently than you intended and take actions you did not expect. Reports indicate that some banks have observed AI agents contacting call centers or taking actions that appeared inconsistent with specific user instructions.  

Reduced Account Security

Providing your online banking credentials to a third party increases the number of locations where sensitive information is stored and processed.

Privacy Concerns

Financial account information is among your most sensitive personal data. Before granting access to any application, consumers should understand how their information will be used, stored, and shared.

Potential Liability Questions

When an AI tool is granted permission to access an account, determining responsibility for an unintended transaction or action may be more complex than in a traditional fraud scenario. You add considerable risk to your account's security whenever you share your password with any third party or "tool," and it is ultimately the customer's responsibility to recognize that risk. 

How to Use AI Safely

AI tools can be valuable when used responsibly. Consider these best practices before connecting any financial account.

Never Share Your Online Banking Password

As a general rule, avoid sharing your online banking username and password with AI tools or other third-party services unless specifically authorized via a secure, bank-approved process.

Look for Read-Only Access

Some financial tools offer read-only connections that let the application view account information but not transfer funds or make changes. Industry leaders have highlighted read-only access as a safer alternative to full account permissions.

Review Permissions Carefully

Understand exactly what an application can do before granting access. Can it view your balance, transfer funds, make purchases, or contact financial institutions on your behalf?

Use Trusted Providers

Choose established, reputable financial tools that clearly explain their security practices and data-protection policies.

Monitor Your Accounts

Regularly review your account activity and promptly report any transactions or activity you do not recognize.

The Bottom Line

AI technology is advancing rapidly and has the potential to deliver meaningful benefits for consumers. However, convenience should never come at the expense of security.

Before connecting any AI tool to your financial accounts, take time to understand what information you're sharing and which permissions you're granting. A few extra minutes of review can help protect your finances and personal information.

If you're unsure whether a service should have access to your banking information, contact your financial institution before proceeding.

At North American Savings Bank, we're committed to helping our customers stay informed about emerging technologies and best practices for financial security. As AI continues to evolve, making thoughtful decisions about account access remains one of the most important steps you can take to protect your financial future.