The flag for St. Martin, which may show as the letters MF on some platforms. This is the French half of the of the Caribbean island of Saint Martin. Not to be confused with Sint Maarten, the Dutch half of the same island.
The Flag: St. Martin emoji is a flag sequence combining 🇲 Regional Indicator Symbol Letter M and 🇫 Regional Indicator Symbol Letter F.
These display as a single emoji on supported platforms.