Dating data crunchers at Bumble have revealed the best time frame for finding a match on the app. Despite being widely regarded as everyone's least favorite day, cupid's digital bow is sharpest at the beginning of the week, on Mondays between 7 p.m. and 8 p.m. in the US and 8 p.m. and 9 p.m. in the UK, according to Bumble, who says their users are most active during that time.