According to official WeChat data, the average daily transaction amount of WeChat Pay's wild card business in March of this year increased more than 3 times compared to before the wild card service upgrade in July of last year, and the average number of daily transactions increased more than 4 times. According to WeChat Pay statistics, online lifestyle services, shopping, dining, and travel services are the areas where overseas users use wild cards to spend the most. First-tier cities are important spending destinations for overseas people after entering the country. According to WeChat Pay data, Shanghai, Beijing, Shenzhen, Guangzhou, and Chengdu are the top five cities with the highest number of foreign card mobile payments for overseas users entering the country. According to WeChat Pay data, the average daily transaction amount for a wild card is around 100 yuan.