Instagram Notes Numbers Trend (o99, o45, o22)

The Instagram Notes Numbers Trendrefers to a trend where Instagramusers write a coded number combination beginning with "o," such as,o99, o45 or o22,each combination referring to the initial of their crush's name. The trend went viral in April 2023 on Instagram and on Tik Tokas users shared videos of their crush's codes and the decoder graph.