PayPal is the faster, safer way to send money, make an online payment, receive money or set up a merchant account. Sign Up for Free · Customer Support · Send · PayPal Credit. We'll send you an email at that email address to let you know you have a payment. To receive your payment, you must open a PayPal account and confirm that. Can I cancel a money request or invoice that I've already sent to someone?What is the account. Why did I get an email from PayPal that I received a payment? Can I request money from someone who does not have a PayPal Account?.