PTP

例句：

1. 1. PTP is a popular online payment method in China.
   PTP是中国流行的在线支付方式。
2. 2. The PTP system allows for faster transactions and higher security.
   PTP系统允许更快的交易和更高的安全性。
3. 3. PTP stands for Personal Transfer Protocol, which is a secure way to transfer funds between accounts.
   PTP代表个人转账协议，是一种安全的方式，用于账户之间的资金转移。