# MD for: https://www.mercadopago.com.pe/developers/es/docs/checkout-bricks/prerequisites.md \# Prerequisites To perform a Bricks integration, you must meet the requirements listed below. > WARNING > > Attention > > The Bricks do not have official support when used in WebView flows on Android and iOS platforms. | Requirements | Description | |---|---| | Application | Applications are the different integrations in one or more stores. You can create an application for each solution you implement to keep everything organized and on track for easier management. Check \[Your integrations\](https://www.mercadopago.com.pe/developers/en/docs/checkout-bricks/additional-content/your-integrations/introduction) for more information on how to create an application. | | Mercado Pago or Mercado Libre seller account | To integrate Bricks you need a seller account on Mercado Pago or Mercado Libre. If not, \[click here\](https://www.mercadopago.com.pe/hub/registration/landing) to create. | | Credentials | Unique passwords with which we identify an integration in your account. To perform the integrations, you will need the \_Public key\_ and the \_Access Token\_. \[Click here\](https://www.mercadopago.com.pe/developers/en/docs/checkout-bricks/additional-content/your-integrations/credentials) for more information. | | Install the Mercado Pago SDK | Install the official SDKs to simplify your integration with our \[APIs\](https://www.mercadopago.com.pe/developers/en/reference/online-payments/checkout-api-payments/create-payment/post). For more information, \[click here\](https://www.mercadopago.com.pe/developers/en/docs/sdks-library/landing). | If all the prerequisites are met, you can perform the Bricks integration.