II. Growth of lungs into the body cavity and development of the diaphragm. 1  lateral folding of the body wall encloses the foregut endoderm such that it is suspended within the intraembryonic coelom (or body cavity) by a sling of dorsal mesentery, which is mesoderm derived.
PayPal make money through following type of transactions. 1  2.9 to 3.9 % per transaction - each time a transaction happens on any website PayPal charges 2.9% for domestic transaction and 3.9% to international transaction. 2  3 to 5% on currency conversion charges - i.e. converting USD to INR or Converting USD to GBP etc.
PayPal Holdings, Inc. is an American company operating a worldwide online payments system. Online money transfers serve as electronic alternatives to traditional paper methods like checks and money orders.PayPal is one of the world's largest internet payment companies.The company operates as an acquirer, performing payment processing for online vendors, auction sites and other commercial users, for which it charges a fee.ayPal's corporate headquarters are located in San Jose, California, at eBay's North First Street satellite office campus. The company's operations center is located in Omaha, Nebraska, which opened in 1999. Since July 2007, PayPal has operated across the European Union as a Luxembourg-based bank.