Yes. You can find the Paypal Buy button at the pricing page:

http://www.mosets.com/tree/pricing/
http://mosets.com/hotproperty/pricing/

If you would like to purchase the Smart Deal, go to our home page and scroll to the Smart Deals section. On the lower right, there is a link named 'Pay with Paypal'. Click on that link and the Paypal buttons will be revealed.