Multiple shopping cart on single domain

I'm wondering is it possible to have multiple Paypal shopping cart in one domain/site?

Edited:

One website, has many businesses which also have many products. Each business has it's开发者_运维技巧 own paypal account and hence cart.

Is it possible to hold 1+ such shopping carts on one website, and how can the session to be managed to store the items in the cart?

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In short, yes. You can have multiple shopping carts, one for each business, or a shopping cart that handles multiple vendors. How you may implement it such a cart depends on your specific needs.

Here are some helpful links:

PayPal Adaptive Payments API

Adaptive payments handles payments between a sender of a payment and one or more receivers of the payment. Senders and receivers can have any PayPal account type. Senders and receivers are not required to have PayPal accounts initially.

iScripts MultiCart (Result of quick Google search)

Open source shopping cart script that handles multiple vendors thereby generating multiple store fronts.Each seller has their own administrative area to manage their own products, orders, and shipments. Buyers will be able to buy from one seller or multiple sellers at a time.