The flag for Mayotte, which may show as the letters YT on some platforms.
The Flag: Mayotte emoji is a flag sequence combining ? Regional Indicator Symbol Letter Y and ? Regional Indicator Symbol Letter T. These display as a single emoji on supported platforms.
Flag: Mayotte was added to Emoji 1.0 in 2015.
U+1F1FE
U+1F1F9
?? Regional indicator symbol letter y
?? Regional indicator symbol letter t