英语新词:你知道支付宝的"亲密付"？（在线收听）

 　　Add-on pay is similar to Add-on Card in the banking system. Itis a privilege offered to the spouse, parents or children of aprimary holder of Alipay Wallet, a mobile payment app launchedby Alipay, China’s largest online payments provider. The primarypayer can set the fee limit for an add-on account, within thislimit, all expenses incurred on an add-on account are billed tothe primary account.