The flag for Taiwan (officially Republic of China), which may show as the letters TW on some platforms.
This Taiwanese flag is hidden from the emoji keyboard on iOS devices when the region is set to China. Chinese iPhones will not display this emoji and will instead show a missing character tofu (☒) in place of the flag.
The Flag: Taiwan emoji is a sequence of the 🇹 Regional Indicator Symbol Letter T and 🇼 Regional Indicator Symbol Letter W emojis. These display as a single emoji on supported platforms.
Flag: Taiwan was added to Emoji 1.0 in 2015.