1. Lifestyle and entertainment: including home life, digital appliances, food and leisure, entertainment and games, etc.
2. Travel: including air tickets, train tickets, bus tickets, hotel accommodation, tickets to tourist attractions, etc.
3. Shopping: including mobile digital products, computer offices, household appliances, home textiles, etc.
4. Recharge and payment categories: including phone bill recharge, traffic recharge, member area, etc.
5. Health care: including health care, medical drugs, etc.