We are involved in the international Internet. Whether we do business with foreigners or receive payments from ad networks, we often need to use the most common e-currency, which is Paypal. There are already a lot of tutorials online about the registration and application details of Paypal, so Geekpoint will not go into further details. Below, we will introduce Paypal to you as concisely and systematically as possible. For more detailed information, please search on Baidu and Google.