# Seller and buyer verification for marketplaces | Konnect ID

> Verify sellers and high-value buyers with ID, liveness and KYB before payouts, and keep fraudsters and duplicate accounts off your platform.

Source: https://id.konnect.network/industries/marketplaces · Language: en · Also in fr: https://id.konnect.network/fr/industries/marketplaces · ar: https://id.konnect.network/ar/industries/marketplaces

## Trust on both sides of the marketplace.

Verify the people and businesses who sell, deliver and get paid through your platform.

### Sellers and couriers

Individuals verify with an ID and a live selfie.

### Business sellers

Companies go through KYB with their signatory.

### Duplicate identities

Reused documents across accounts are flagged.

### Age checks

Minimum age enforced for restricted categories.

## Use cases

- [Marketplace sellers](https://id.konnect.network/use-cases/marketplace-sellers): Verify sellers, drivers and service providers.
- [Merchant onboarding](https://id.konnect.network/use-cases/merchant-onboarding): KYB for merchants, agents and partners.
- [Age verification](https://id.konnect.network/use-cases/age-verification): Confirm a customer is old enough.

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