You can't. Although Alipay's love card supports the consumption payment of Taobao and offline goods, it should follow the payment channels supported by merchants in actual transactions. For example, users who open love cards choose credit card debit, while merchants do not support credit card payment. In this case, even if the payer chooses a love card, it is impossible to spend normally. Similarly, subways and buses do not support the use of love cards. Do not support Alipay's love card payment: if the designated fund channel is not supported, if the business only supports credit card payment, there will be no love card; Pre-sale transactions involving temporary unavailability of funds do not support the use of family cards; The subway and bus do not support the use of family cards; Overseas acquiring business and overseas face-to-face payment transactions do not support the use of family cards.