Identity Verification Service for Marketplaces

Verification tailored
to marketplaces

Easily onboard new sellers and merchants worldwide. Verify identity in under a minute, perform business verification automatically, and screen transactions on the go—in one tab.

Get all the verification checks
your marketplace needs

Merchant onboarding

Save both time and costs by delegating the complex business verification process to Sumsub. Our experts screen merchants more efficiently than any in-house solution, checking legal entities incorporated in any country, including China, in full compliance with all regulations.

Merchant onboarding

Identity verification

Verify individual sellers and customers in under a minute while preventing even the most advanced forms of fraud.

Identity verification

Transaction monitoring

Automatically screen transactions to prevent chargeback fraud, gift card fraud, and money laundering. Customize screening rules according to your risk policy and other requirements, code-free.

Transaction monitoring

Easily integrate your tech stack with Sumsub

Use Sumsub to integrate the services you need via Web SDK, Mobile SDK, or our RESTful API. Alternatively, you can use Unilink to onboard users via a QR code or a link to the verification form without integrating Sumsub at all. Don’t worry about interruptions with 99.996% uptime.


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  • How can identity verification prevent money laundering in e-commerce?

    Accurate verification of merchant identities can mitigate risks of money laundering and fraud completely. Due to the complexity of the process, a range of checks must be done. That includes verification of user identity, business profiles, and ongoing transaction monitoring. You can learn more about the prevention of money laundering in the ecommerce industry in Sumsub’s latest guide to AML in ecommerce.

  • What is merchant verification?

    Merchant verification is the process of verifying the identity and legitimacy of a merchant before they are allowed to begin accepting payments from customers on a marketplace platform. This process involves verifying the merchant's personal and business information, such as their legal name, business name, address, tax ID number, and banking information. Verification is a crucial part of the merchant onboarding process, as it helps prevent fraud and protect both the payment processor and the customers.

  • How to onboard a new merchant

    Merchant onboarding requires a secure and reliable process to verify the identity and legitimacy of the merchant. The process usually involves collecting personal and business information, such as legal name, business name, address, tax ID number, and banking information. An e-commerce KYC platform is commonly used to conduct various checks to ensure that the merchant meets the requirements to do business on the platform.

  • How to onboard a seller at a marketplace

    When it comes to seller onboarding at a marketplace, the first step is to have the seller register an account on the platform. This may involve providing personal and business information, such as legal name, address, tax ID number, and banking information. During the seller onboarding process, the marketplace platform may also verify the seller's identity and conduct background checks to ensure that they are a legitimate business. Once the seller onboarding process is complete, the seller will typically be able to list their products on the marketplace and begin accepting orders from customers.

  • What is merchant risk management?

    Merchant risk management is the process of identifying and mitigating potential risks associated with new merchants. A crucial aspect of merchant risk management is merchant verification service, which involves collecting and verifying personal and business information to ensure that the merchant is legitimate and authorized to accept payments. Merchant verification typically involves running background checks, verifying banking information, and conducting other forms of due diligence.

  • What is merchant KYC?

    Merchant KYC (Know Your Customer) is a process used by marketplaces to verify the identity and legitimacy of their merchants. It involves collecting personal and business information from the merchant, such as legal name, address, tax ID number, and banking information, among others. An identity verification service for marketplaces can be used to streamline this process by automating the collection and verification of information. By leveraging an identity verification service, marketplaces can create a more secure and trustworthy environment for their customers, while also speeding up the onboarding process and reducing the risk of fraud.