At present, there are many platforms for purchasing funds, including fund companies official website, Tian Tian Fund, Alipay, WeChat, Love Fund, JD Finance, banks and brokers. It should be noted that fund companies official website, Tian Tian Fund, Alipay, WeChat, Love Fund, JD Finance and Bank all purchase OTC funds (OTC funds refer to funds that are not traded on the stock exchange), and they can trade on the platform by opening fund accounts. Brokers can trade both OTC funds and OTC funds (OTC funds refer to funds traded in stock exchanges). OTC funds can open stock accounts, and OTC funds can open both OTC fund accounts and stock accounts.