Best practices for business banking security

In today’s digital age, business banking security has become a top priority for companies of all sizes. As businesses increasingly rely on online transactions and digital banking platforms, they are also exposed to growing threats, such as cyber attacks and fraud. Protecting business financial assets requires a proactive approach and implementing the right security measures. This article will explore key strategies and best practices for securing your business bank accounts and transactions, helping you safeguard your financial assets and maintain trust with customers and stakeholders.

Why business banking security is crucial

The rise of cyber threats targeting businesses is alarming. Small and medium-sized enterprises (SMEs) are particularly vulnerable, often due to limited resources needed to implement robust security measures. According to industry reports, cyber attacks on businesses are becoming more frequent and sophisticated, with criminals targeting bank accounts and financial data.

Inadequate banking security can lead to devastating consequences, including financial loss, reputational harm and even operational disruption.

Proactive security measures are essential to protect against these risks. By implementing effective business banking security protocols, businesses can reduce their vulnerability and safeguard their financial assets.

5 ways to improve your business banking security

To protect your business from cyber attacks and fraud, it’s essential to adopt multiple layers of security often referred to as a ‘defence in depth’ strategy. Below are five strategies to improve business banking security.

1. Implementing strong authentication measures

Ensuring only authorised individuals can access your business bank accounts is the first step in preventing fraud and protecting sensitive financial data.

  • Multi-Factor Authentication (MFA): MFA adds an extra layer of security by requiring users to verify their identity through more than one method. The methods are:
  • Something you know i.e password, pin number etc
  • Something you have i.e text message, soft token from an authenticator app
  • Something you are i.e thumb print, face ID

To adopt MFA, you must use an authentication method from two or more of the above categorise. Using a password and pin is not considered MFA as they are both considered something you know.

  • Password management: Each password you use should be unique to the platform it secures. Instead of regularly updating passwords, it’s now recommended to create complex passwords with at least 12 characters, including a mix of numbers, uppercase and lowercase letters, and special symbols. A password manager can help by generating and securely storing these strong passwords for you. This way, you only need to change a password if there’s a suspected security issue. Using the same password across multiple platforms increases risk – if one is compromised, it could affect all systems where the same password is used.

2. Securing online banking platforms

Online banking offers convenience, but it also comes with risks. Businesses need to secure their online banking platforms to protect against cyber threats.

  • Encryption protocols: Encryption ensures that data transferred between your business and the bank is secure. End-to-end encryption prevents unauthorised parties from intercepting sensitive information during transactions.
  • VPN for remote access: If employees or managers need to access business bank accounts remotely, using a Virtual Private Network (VPN) can be a useful tool. VPNs provide a secure connection, encrypting the data sent between the user and the banking platform, protecting against cyber threats.
  • Regular security audits: Conducting regular security audits helps identify vulnerabilities in your banking systems, ensuring your online banking platforms are consistently protected.

3. Monitoring and detecting unusual activity

Real-time monitoring of your business banking accounts is a critical aspect of fraud prevention. Early detection of unusual activity can prevent fraudulent transactions or unauthorised access which can result in significant financial losses.

  • Automated alerts: Many banks offer automated alerts that notify you of suspicious activity. These alerts can be set up to trigger for unusual transactions, such as large withdrawals or payments made outside of normal business hours.
  • Transaction limits: Setting transaction limits is an effective way to prevent large-scale fraud. For example, by capping the maximum amount that can be transferred from your business accounts without approval, you can mitigate potential damage from unauthorised transactions.
  • Regular account reconciliation: Reconcile your business accounts regularly to ensure all transactions are legitimate. This practice allows you to identify any discrepancies or unauthorised activity quickly.

4. Educating and training employees

Your employees play a vital role in maintaining your business’s banking security. Cybercriminals often target employees through phishing emails or fraudulent requests, so training your staff is essential.

  • Security awareness training: Regular training sessions help employees recognise potential cyber threats such as phishing scams or fraudulent emails. Employees should be trained to spot common red flags and follow security protocols when risks present themselves.
  • Access control policies: Implement strict access control policies to ensure only authorised personnel have access to sensitive financial information and banking platforms. Limiting access reduces the risk of insider fraud or errors.
  • Incident response plan: Every business should have an incident response plan in place to deal with security breaches. This plan outlines the steps to take in the event of a breach, ensuring a swift and effective response that minimises damage.

5. Collaborating with financial institutions

Working closely with your bank is essential for maintaining strong business banking security. At Recognise Bank, we take the security of our customer’s money extremely seriously. We will never write, email, or call you to provide sensitive information like your password or memorable data.

  • Select the right bank: Choose a financial institution that offers robust security features, such as advanced encryption, fraud detection tools, and secure banking apps. Banks that prioritise cybersecurity can provide an extra layer of protection for your business.
  • Utilising bank-provided security services: Many banks offer additional security services, such as real-time transaction monitoring, fraud detection tools, and secure banking platforms. Taking advantage of these services can enhance your business’s banking security and provide peace of mind.

Business banking security is no longer optional—it’s a necessity in today’s digital world. The rise in cyber attacks and financial fraud has made it essential for businesses to implement comprehensive security measures to protect their financial assets.

By following the best practices outlined in this blog—implementing strong authentication measures, securing online banking platforms, monitoring account activity, training employees, and collaborating with financial institutions—businesses can significantly reduce their risk of cyber threats and unauthorised access.

Regularly evaluating and updating your security measures ensures that your business is always protected against the latest threats. Investing in robust banking security not only safeguards your financial assets but also strengthens trust with customers and partners, which is invaluable in the competitive business world.

The National Cyber Security Centre (NCSC) provides free resources for both individuals and SME’s including Cyber Action Plans, advice on how to stay secure online and best practices. Information can be found here: https://www.ncsc.gov.uk/section/information-for/small-medium-sized-organisations.

This content is provided for information only and on the understanding that recipients have not engaged Recognise Bank to provide advice or other professional services to them.  Recipients must not rely on it or use it in connection with individual situations or transactions without taking specific advice.  This content is provided without any implied or express term, including as to its quality or fitness for any purpose, accuracy or adequacy and Recognise Bank will not be liable for any loss or damage whatsoever, whether direct or indirect, which may result from reliance on it.    

Steve Pateman

Steve has had an extensive executive career in banking leading corporate and commercial banking businesses at RBS/NatWest, managing Santander’s UK banking businesses and as CEO of Shawbrook Bank, Hodge Banking Group and most recently successfully leading the banking licence application for StreamBank.

He is a non-executive Director at Bank of Ireland both in the UK and Dublin and Thin Cats, a specialist SME lending business and is retained as an advisor to Black Lion Ventures. He was previously President of the Chartered Banker Institute.

Steve took up the role of Chair (subject to regulatory approval) at Recognise Bank in November 2024, having served as an Investor Non-Executive Director since January 2024.