Is Dumbo compulsory to pay?

Dumbo is a must. According to relevant public information, similar platforms include Watermelon Wallet, Must Go Today, Mammoth, Little Goldfish, Microfinance, Cage Jin Fu and so on. There are many other platforms. If you encounter these platforms, you must not go. If you click register, you will be forced to pay. Some will be forced twice, and there are too many intermediate categories to avoid being cheated.