What will happen to Taiwanese people who use their passports to check into hotels?

You can use your passport to apply. in the country, a passport is not considered a general document. You cannot swipe your passport when staying in a hotel, nor can you use your passport to buy a house. Mainland travel passes and pass cards for Hong Kong and Macao residents are similar to Mainland ID cards. If you use your passport to check into a hotel or scan the public security system, you may be fined. It is recommended that you still use your ID card in China. A passport is a legal document issued by the country to prove the nationality and identity of a country's citizens when they enter and exit the country's borders and travel or reside abroad. The word Passport means port pass in English. In other words, a passport is a form of identification that allows citizens to travel through international ports in various countries.