1. Emergency telephone number
You can check the emergency call, car emergency call, and overseas emergency call numbers related to disaster crimes and make calls immediately.

2. Financial phone numbers
You can check the phone numbers of banks, credit card companies, securities companies, and insurance companies and call them immediately.

3. Traffic-related phone number
You can check the phone numbers of subway stations, train stations, bus terminals, and airports and call them right away.

4. Life Related Phone Numbers
You can check the phone number of the shopping mall, courier service, and delivery food and make a call immediately.