Use Simplified Chinese you can definitely cover more people. If you use Traditional Chinese you may cover only 1/10 of the people(Taiwan, Guangdong, HK, some oversea Chinese) of Chinese people if not less.
Use Simplified Chinese you can definitely cover more people. If you use Traditional Chinese you may cover only 1/10 of the people(Taiwan, Guangdong, HK, some oversea Chinese) of Chinese people if not less.