Phone Number & Email Identity Verification Tool

Detect fraud early with proactive email and phone screening

Enhance user onboarding with a proactive email and phone verification solution designed to filter out and predict high-risk users, saving you time and money.

Lower KYC Costs

Update your verification process with pre-KYC risk assessment to reduce overheads and expenses.

Strengthen fraud detection

Enhance your ability to identify and block fraudulent activities with cutting-edge tools designed for maximum accuracy.

Prevent IP spoofing

Safeguard your systems by detecting VPN, proxy, and Tor usage to mitigate attempts to disguise accurate locations with spoofed IP addresses.

Stop being friendly to fraudsters

Block disposable contacts, detect masked IPs, and flag suspicious behavior
so that only legitimate users are onboarded.

Only pay for genuine users

Screen applicants early to cut IDV costs! Increase accuracy, block fraud, reduce pre-screening expenses, and focus resources on genuine users.

Customize risk assessments for your risk appetite

Set precise risk scores with flexible labels for each applicant. Adjust by factors like validity, activity, virtual number forwarding, disposability, suspiciousness, deliverability, and blacklisted emails.

Enrich in-house models with additional data

Strengthen your in-house models with enriched data, feeding insights directly into transaction monitoring and fraud detection rules.

Simple integration with workflow builder

With our no-code setup, you can easily verify phone numbers and emails. Our Workflow Builder simplifies applicant management, offering in-depth email risk assessment and data verification reporting at your fingertips.

How it works

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Results

Sumsub requests verification

Choosing Your Ideal Solution?

Let the numbers do the talking: See how we exceed our competitors in key areas, as validated by user reviews on G2.

Our client’s opinion speaks loudest

Thanks to Sumsub’s solution, we have zero fraud, which is quite rare in the cash advance sector. Since we can fully rely on Sumsub’s KYC process and risk assessment, we can delegate user onboarding to Sumsub and focus on other areas of our business.
Benjamin Daudignac
Co-Founder
The most exciting thing about working with Sumsub is the improved conversion rate – an 80% increase compared to our previous flow. It’s definitely a better choice for us as more people are coming to the platform and doing it faster. That is the biggest improvement from a company perspective.
Alvin Han
Compliance Officer

FAQ

How do you check identity by phone number?
Identity is checked by phone using a phone number verification tool, which assesses activity, reachability, and digital footprint. This identity verification by phone process filters out risky users by identifying virtual numbers, suspicious activity, and non-disposable contacts.
What is a phone number validation tool?
A phone number validation tool is a service that confirms the authenticity and status of a phone number. It checks if the number is reachable, non-disposable, and correctly formatted, providing essential data for identity verification by phone. By using this solution a businesses can reduce fraud, filter out invalid numbers, and ensure that only genuine users proceed through the onboarding process.
What is email risk assessment?
Email risk assessment is the process of analyzing an email address to determine its legitimacy and assess its risk level. This tool checks whether the email is active, non-temporary, and has a verifiable digital footprint. Through email and phone verification, email risk assessment helps identify disposable emails, detect suspicious patterns, and assess the likelihood of fraud, ensuring that only trusted users are onboarded.