I don’t think it is necessary to do soft article promotion. Credit card application itself is based on the customer’s qualifications. Your promotion of credit cards is actually to obtain the commission after promoting the card. In fact, the most effective way is to cast a wide net, such as WeChat groups, QQ groups, Weibo, Douyin, Taobao, wherever you can send the QR code for applying for a card. People who see it will naturally do it.