I'm not sure about the new changes with upvote. If I upvote someone, then do they know you upvoted them?
Most Helpful Girl
nah still remains unknown, but the asker knows who likes ur questions and mytakes.1
Most Helpful Guy
Only on questions and myTakes. Not opinions.
If you will upvote their opinions, they won't be notified, unless you're the asker of the question or writer of myTake.1