# Merchant Onboarding source: https://developer.mastercard.com/ob-accept-payments/documentation/payments/merchant-onboarding/index.md This section describes how to onboard merchants to the Mastercard Open Finance Pay API, depending on whether you operate on your own PISP license, and how to manage merchant records. * Refer to [Merchant Onboarding for Licensed Integrators](https://developer.mastercard.com/ob-accept-payments/documentation/payments/merchant-onboarding/merch-onb-for-licensed-integrators/index.md) to onboard merchants when you operate on your own license. * Refer to [Merchant Onboarding for Unlicensed Integrators](https://developer.mastercard.com/ob-accept-payments/documentation/payments/merchant-onboarding/merch-onb-for-unlicensed-integrators/index.md) to onboard merchants when you operate using the Mastercard Open Finance Pay license. * Refer to [Managing Merchant Records](https://developer.mastercard.com/ob-accept-payments/documentation/payments/merchant-onboarding/managing-merchant-records/index.md) to retrieve, update, disable, enable, or delete merchants after onboarding.