Just use it when you refuel. The Wealth Black Card is a special card for Alipay's financial management. Wealth black card v3 refueling red envelope can be used when refueling. After the opening of the Wealth Black Card, users can receive the exclusive wealth red envelope of 168 yuan every month for free to purchase fund wealth management products. In addition to receiving wealth red envelopes every month, you can also enjoy other financial privileges.