The platforms for purchasing funds include direct selling by fund companies in official website, third-party consignment platforms, securities accounts, banks and Alipay. Specifically, fund companies sell directly in official website, allowing investors to buy their own fund products directly; Third-party consignment platforms, such as Tian Tian Fund and Snowball, can buy the products of many fund companies, sometimes with preferential rates; Securities accounts are suitable for investors who already have stock accounts and can purchase funds through securities companies; Banks, Alipay and other platforms also provide fund purchase services, especially for investors without securities accounts, it is very convenient to purchase funds through banks or Alipay.