Flag: São Tomé & Príncipe emoji 🇸🇹 is part of the Flags and Country Flags emojis. On some systems it can be accessed by using :flag_sao_tome_principe:, :flag_são_tomé_príncipe:, :flag_st:, :sao_tome_principe:, :flag-st: or :st: shortcodes.
It was approved as part of Unicode in 2015 so it should be displayed properly on all devices.
Tags: ST, Flag and Flag: são tomé & príncipe