Face recognition for KYC: robust, secure, and ethical

An innovation just a decade ago, face recognition is now vital for Know Your Customer (KYC). Companies use it to prevent identity theft, ensure unparalleled security, and personalize customer experience.

But even the greatest of ideas demand perfect implementation. That's where Vention's computer vision expertise steps in.

Face recognition for eKYC: Face the future of customer experience

There’s hardly an industry that hasn’t implemented KYC. Whether a customer is applying for a loan, registering a SIM card, claiming health insurance, or using PayPal, identity verification — or knowing your customer — is essential. This process is at the core of KYC.

KYC isn’t just a formality; it’s a regulatory requirement to prevent fraud, identity theft, money laundering, and other illegal activities.

Traditionally, KYC was a manual process relying on human judgment. However, with the advent of face recognition technology, identity verification has shifted to deep learning algorithms. These systems compare a person’s face with their submitted ID document to confirm their identity. Electronic KYC verification (eKYC) now takes just seconds and is highly effective at face verification, even detecting look-alikes — something that can be challenging for humans.

The adoption of face recognition technology in KYC has revolutionized customer service. Now, many services are accessible without visiting a company’s office. You can pay with your face instead of using plastic cards or access your accounts without entering passwords.

Face recognition technology shows stable market growth

The facial recognition market is projected to reach $4.94B by the end of 2024, growing at a compound annual growth rate (CAGR) of 9.34 percent from 2024 to 2030. This growth is expected to result in a market volume of $8.44B by 2030.

Globally, the United States holds the largest market share, with an estimated size of $1.3B by the end of 2024.

Facial recognition global market size (in billion USD)

4.94
4.94

2024

5.51
5.51

2025

6.06
6.06

2026

6.58
6.58

2027

7.06
7.06

2028

7.67
7.67

2029

8.44
8.44

2030

Source: Statista

What biometrics is the best for KYC verification?

Still uncertain if face recognition in KYC is your best fit? Check out our comparison table with other biometric identification technologies for the full scoop.

Face recognition vs. other biometric technologies

Definition

Face recognition

Fingerprint

Voice recognition

Accuracy

Definition

The system’s capability to correctly identify a person

Face recognition

High:

Up to 99.97 percent

 

Fingerprint

High:

98.6 percent for single-finger tests, 99.6 percent for two-finger tests, and 99.9 percent for tests involving four or more fingers

Voice recognition

High:

99.6 percent success rate on an annual volume surpassing 20 million voice biometric verifications

Invasiveness

Definition

The probability that a customer experiences physical discomfort or feels their personal space is invaded

Face recognition

Low:

Contactless

Fingerprint

Medium:

In most cases, a customer needs to touch a scanner — unless a contactless scanner is used

Voice recognition

Low:

Contactless

Environmental sensitivity

Definition

The probability that external factors in the surrounding environment affect the system’s performance

Face recognition

Medium 

Low or bright lighting may affect the images’ quality, and as a result — recognition accuracy

Fingerprint

Medium

High humidity may distort the fingerprints

Voice recognition

High 

Background noise strongly affects recognition accuracy

Remote usability

Definition

User's ability to interact with the system remotely

Face recognition

High

Fingerprint

Medium 

The majority of systems need a customer to touch a scanner

Voice recognition

High

Scalability

Definition

The system’s ability to cope with the growing number of users

Face recognition

High

Fingerprint

Medium 

The system itself will cope well, though the number of needed scanners may become a bottleneck

Voice recognition

High

Main applications of face recognition in KYC

Automated identity verification

The system compares a person’s biometric data with submitted ID scans (during customer onboarding) or stored verified images to confirm the person is who they claim to be.

Fraud prevention

The system verifies the legitimacy of identities, blocks potential imposters, and detects fraudulent activities.

Access control

The system provides only authorized individuals access to physical or digital spaces.

Regulatory compliance

It ensures adherence to KYC requirements by automating the identity verification process.

Industry insights: How businesses can benefit from KYC face recognition

Financial institutions and fintech

  • Convenient account opening and customer service with no need to visit a branch
  • Loan application verification
  • Secure access to accounts and mobile banking
  • Access to ATMs for money withdrawal without a plastic card
  • Payment authentication
  • Secure verification of high-value operations and smart contracts 
  • Money mule detection

Face recognition technology is used by banking and financial institutions in 80 percent of countries. 

Over 60 percent of fintech companies paid at least $250K in compliance fines in 2023, stemming from the lack of transaction monitoring, insufficient customer due diligence, and failure to report suspicious actions.

Juniper Research forecasts $3T in mobile biometric payments by 2025.

Healthcare

  • Streamlined patient registration or check-in
  • Legitimate telehealth consultations
  • Fast processing of insurance claims
  • Complete and accurate medical records, safe from the inclusion of other patients’ data
  • Preventing insecure patient movements within healthcare facilities

Duplicate patient records account for nearly 2,000 preventable deaths and cost nearly $1.7B in malpractice costs each year.

A deep learning-based facial recognition system for patient identification showed accuracy rates of 99.7 percent and 90.8 percent for unmasked and masked certification, respectively.

Ecommerce and retail

  • Secure access to shopping accounts and retail apps
  • Loyalty program enrollment
  • Payment authentication
  • Identifying VIPs
  • Personalized shopping experience, both online and offline
  • Identifying suspicious activity and shoplifting attempts

In 2022, retail and ecommerce dominated the face recognition market with the highest revenue share of 21.4 percent.

Hospitality

  • A check-in process in under a minute
  • Easy and controllable access to hotel amenities like VIP lounges, pools, and SPAs
  • Loyalty program enrollment 
  • Identifying VIPs
  • Service personalization
  • Video surveillance systems

Seventy-two percent of hotels are expected to deploy technology with facial recognition in the next four years.

Transportation and travel

  • Automated border control
  • Seamless and paperless boarding, check-in, and baggage drop at airports
  • Loyalty program enrollment 
  • Identifying VIPs
  • Ticket control at public transport

Twenty percent of countries use face recognition technology on some buses, 30 percent on trains or subways, and about 60 percent in some airports.

Education

  • Simplified, error-free, and quick registration and enrollment
  • Attendance tracking
  • Exam proctoring
  • Enhanced campus security

Facial technology is implemented in some schools in almost 20 percent of the countries. Countries with growing use of face recognition technology in schools include Canada, Australia, and the US.

Facial recognition technology isn’t an industry disruptor anymore. It’s a norm.Join the ranks of those already reaping its benefits.
Contact our team

How does facial recognition in eKYC systems work

Image capture
Face detection
Liveniness check
Image normalization
Feature extraction
Matching
Face verification
Security checks
Feedback and notification

Image capture

Face detection

Liveniness check

Image normalization

Feature extraction

Matching

Face verification

Security checks

Feedback and notification

A video surveillance system gets the image, or a customer submits it (e.g., by taking a selfie or facing a web camera).

Technologies and methods used:

  • High-resolution cameras

The algorithm analyses the captured image to determine a person’s face location.

Technologies and methods used:

  • Convolutional neural networks (CNNs)

To prevent spoofing, customers are asked to nod, smile, or say a particular phrase. Additionally, complex processes are running behind the scenes to prevent identity theft.

Technologies and methods used:

  • Texture analysis
  • Blinking detection
  • 3D depth sensing

The received image is normalized, i.e., adjusted for contrast, size, and angle. This step is required for further successful image processing.

Technologies and methods used:

  • Preprocessing algorithms (lighting, contrast, orientation adjustments)

An algorithm detects and extracts facial features — distinct face attributes like shapes and spatial relationships.

Technologies and methods used:

  • Convolutional neural networks (CNNs)

The extracted facial features are compared with the existing face gallery on a one-to-many basis to find a match.

Technologies and methods used:

  • Matching algorithms like K-nearest neighbors (KNN)

Comparing the captured image with the one from the face gallery to confirm a person’s identity.

Technologies and methods used:

  • Machine learning models (e.g., random forest or gradient boosting, anomaly detection, behavioral analytics) or deep learning models

The system analyzes if the person belongs to any restricted group (e.g., fraudsters, shoplifters, or banned casino visitors).

Technologies and methods used:

  • API integration
  • Real-time data processing engines
  • Matching algorithms

Customers are instantly notified if their verification is successful and whether they're granted or denied access to the system. In case of technical difficulties, the system prompts customers to take the necessary steps, such as retaking the photo.

Technologies and methods used:

  • Real-time data processing engines
  • Notification systems
  • Workflow automation tools

Hear from our expert

DR

Dzmitry Rusak

Software Engineer

Hear from our expert

"When designing and developing facial recognition solutions, we help ensure compliance with privacy regulations. If the solution can function without storing users’ photos, it won’t store them.

Instead, we can choose from several alternatives: processing images directly on the user’s device without transferring them to a central server or storing mathematical representations instead of photos.

If storing images is necessary, we set the minimum retention period, after which the photos are deleted from the database."

Find inspiration in major brands’ success stories

eBay: Reshaping retail by bringing peace of mind

As early as 2019, eBay pioneered among the largest ecommerce platforms by introducing biometrics (fingerprint or facial recognition, depending on what the device supports) as a primary authentication method. Their privacy policy notes using biometric data to detect and prevent fraud and comply with applicable anti-money laundering and sanctions screening obligations.

Dubai International Airport: Biometric path for check-in and digital onboarding

Dubai International Airport offers its guests a biometric path powered by facial recognition at the core for fast and convenient check-in, access to airport lounges, and boarding.

Mastercard: Promoting the convenience and security of biometrics

In 2022, Mastercard launched a pilot for face-based payments, which was a success — 76 percent of pilot participants said they would recommend the technology to a friend. In 2023, Mastercard announced bringing its Biometric Checkout Program to the Asia-Pacific region.

Vention: your ultimate partner in AI and face recognition

Facial recognition technology is promising yet challenging. The good news is that you don’t need to dive deep to harness its power. 

Vention provides Fortune 500 enterprises and tech startups with access to top-tier engineering talent and data science capabilities, ensuring the delivery of custom facial recognition software on time and within budget while giving you engineering peace of mind.

 

Custom solution development

We don’t stop until we deliver a robust solution that correctly verifies your customers within seconds and boasts failproof security measures.

Deep expertise in AI and computer vision

Lacking specific face recognition, computer vision, and AI skills? We’re here to help you choose the best-fitting AI and ML algorithms to ensure the solution’s high verification accuracy and quick functioning. Our experts can also help you train the deep learning model and play with its hyperparameters to avoid CNN bias.

Integration capabilities & API development

We offer SDK and API development to seamlessly integrate face recognition products into IT environments — yours or your end customers’ infrastructures. This includes integration with data storage, payment gateways, and access management systems.

Advanced analytics and reporting

Looking to gain extra insights with facial recognition technology to deliver a personalized customer experience? Or maybe need a monitoring solution to prevent fraud? Our experts will set up the necessary analytics solutions and customize the reports to meet your needs.

Why Vention?

20+

Years of experience

3K+

World-class software engineers

30

Industries we serve, including fintech, healthtech, and ecommerce

500+

Award-winning clients

Robust security management practices recognized by ISO 27001 certification

Compliance with international regulations and security standards

Dedicated AI team

End-to-end services, including design, development, and quality assurance

face recognition for KYC

Our cooperation models

Ideal for: Clients seeking strategic advice and expert help in shaping the solution’s architecture, addressing compliance and security issues, and evaluating data storage options.

Ideal for: Clients needing more specific talents on their projects. We can provide ML engineers, backend developers, data scientists, integration engineers, and other required roles, relieving your hiring headache.

Ideal for: Clients requiring a dedicated team with all necessary roles — from backend development to deep learning — focused solely on their project.

Ideal for: Clients looking for a reliable service provider to take full responsibility for the entire project, including planning, delivery within the agreed time, budget, and scope, team assembly and management, and ensuring the quality of the final solution.

face-recognition-for-KYC_00_cta

Precise. Secure. Ethical.

That’s your face recognition solution with Vention.

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