Japan's wireless wifi network is free. Really?

There is wireless in Japan, and wireless is generally used in public places, such as railway stations, bus stations, restaurants, hotels and airports. , are all free.

Wireless in private places may cost you money, and you usually don't know the password. People generally don't stay in public places for long, which requires you to have a portable wireless network.

According to Japanese media reports, some surveys show that in the prosperous areas such as Shinjuku, Shibuya and Akihabara, where the wireless network in Tokyo, Japan is relatively concentrated, about 14% of wifi can be directly logged in and used without entering a password. Some public institutions and facilities also have wifi to log in by simple means. However, there are certain security risks in handling important personal sensitive information or making online payments after logging in, and they may even suffer cyber attacks.

Regional introduction:

Japan is located on the west coast of the Pacific Ocean, bordering the Pacific Ocean in the east, the East China Sea, the Yellow Sea, the Korean Strait and the Sea of Japan in the west, facing China, North Korea, South Korea and Russia. Nagasaki, Kyushu is only 460 nautical miles from China and Shanghai. The land area is 378,000 square kilometers, and the whole country consists of four big islands, namely Honshu, Shikoku, Kyushu and Hokkaido, and more than 6,800 small islands. It is an arc island chain extending from northeast to southwest. Located in the volcanic seismic belt around the Pacific Ocean, earthquakes and volcanic activities are frequent. ?

About three quarters of Japan's land is covered by mountains. The central part of Honshu is called the roof of Japan, and many mountains are over 3000 meters above sea level. Mount Fuji, located at the junction of Yamanashi Prefecture and Shizuoka Prefecture, is the highest mountain in Japan with an altitude of 3,776 meters. Beiyue in Yamanashi Prefecture, with an altitude of 3193m, is the second highest mountain in Japan. Aosui, located in Nagano Prefecture and Gifu Prefecture, is 3 190 meters above sea level, and Zhijie Yue, which spans Yamanashi Prefecture and Shizuoka Prefecture, is 3 190 meters above sea level, making it the third highest peak.