I don't have any experience in this. When you sell a house and the buyer is paying via mortgage, do you get paid cash by the mortgage company in full (the purc

I don't have any experience in this. When you sell a house and the buyer is paying via mortgage, do you get paid cash by the mortgage company in full (the purchase price) at once, or do you receive a monthly amount from the mortgage company that sums up to the house price you sold for?