Customer liveness is important to check. Transactions with your customers are increasingly taking place on mobile devices, as they look to the quickest and easiest way to do everything from everyday tasks like accessing their bank account information through to major life decisions such as buying a new car or signing up for a mortgage.
Digital loan applications have been on the rise for many years now, meaning that if your mobile onboarding process isn’t at the centre of your customer’s user experience, you could be starting to fall behind the more mobile-focused competitors in your industry.
As part of your Know Your Customer (KYC) requirements, it’s essential that you keep up-to-date customer information to verify their identities and make sure you’re complying with government and industry regulations — particularly in frequently changing markets such as the online gaming industry or banking.
For an increasing number of global businesses, a customer liveness check is forming an effective measure within the overall customer onboarding process.
Customer liveness is an advanced identity verification process which focuses on using modern technologies as a more streamlined method of checking whether your customer is active and, more importantly, who they are claiming to be.
Rather than using traditional methods, a customer liveness check gathers data from their mobile device to confirm and verify their identity. This includes features like:
The latest mobile devices use all these technologies and more as part of their operating system, for security and other purposes such as predictive text features. Therefore, they can be automatically used to validate the identity of a user during an application process. This allows for ID verification in much quicker timescales when compared to more traditional methods, such as sending verification codes by post or email.
Customer onboarding is one of the most likely points within your customer lifecycle where you are vulnerable to fraud and criminal activity. Just like in the real world, cyber criminals are opportunist and regularly strike quickly once they have fraudulently gained access to an account or applied for a financial product online. From SIM swap fraud to account takeovers, the best remedy for nearly all online risks is a robust verification process.
Customer liveness checks can help achieve this objective, along with some other key benefits:
With that said, even some of the latest customer liveness verification tools can have some drawbacks and leave themselves open to potential fraud risks.
This is why mobile number verification is an extremely useful way to add an additional layer of authentication to your overall processes, cross-referencing biometric data against external sources such as the databases we use, provided directly by governments and mobile networks.
Facial recognition has been something of a game changer in terms of how we access private information via our mobile phones. Even so, when it comes to the most sensitive data such as banking information or health records, every additional measure should be taken to add further layers of security.
There are some issues which users can experience that create vulnerabilities when using facial recognition software:
Alternatively, elements of your customer’s mobile phone number data are almost impossible for criminals to manipulate, meaning that these problems can be mitigated when mobile data is integrated within your existing customer liveness checks. The results can also be returned in real time, so that no additional friction is added to your customer onboarding process.
There are numerous reasons why mobile phone data is a reliable way of checking the identity of your customers, both during the onboarding process and on an ongoing basis when you suspect a fraud risk to your users’ accounts.
Verify is a market-leading mobile number verification tool, used by global businesses operating in heavily regulated industries that have an obligation to verify the identity of their customers. Our comprehensive and easy-to-integrate APIs, including live feeds from our network operator partners, link a person to a mobile number to help our clients validate and authenticate their end users.
If you would like to find out more about how this can be integrated into your existing processes, please contact a member of our expert team to discuss your requirements.
Last updated on June 24, 2026
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