Mainly including PayPal, WorldRemit, Wise, etc. PayPal is one of the largest online payment companies in the world, providing cross-border payment services in US dollars, British pounds, euros, Canadian dollars and other currencies. Users can use PayPal account to send money to international individuals or enterprises. WorldRemit is a new online remittance service company, which mainly provides remittance services to family and friends. Support 150 currencies of more than 50 countries, which is convenient, fast and safe. Wise is a new cross-border payment company based on the Internet. Its principle is similar to bank remittance, but the handling fee is lower, faster and more transparent. In addition, there are some domestic cross-border payment platforms, such as calf payment and transfer payment.