PayPal is an online payment service that lets you pay securely, easily and quickly in online shops - and it is free. Secure: Your bank or credit card data are stored only on PayPal. That's why they are not sent over the internet every time you make an online purchase. Easy: You pay...
In addition to the possibility of establishing electronic shops, retailers and wholesalers may participate in existing or create their own digital marketplaces [55,106,115]. While (Electronic) shops act as resellers in a single market, but digital marketplaces connect previously independent markets, ...