“If sending messages had a price or you could send only a fixed number per day, people you contact online would know you had to give up something to do so, which would incentivize better behavior,” he says.
Perhaps beyond just charging for messages, sites could adjust the price according to how high quality someone's engagement seems to be.
Both kinds are popular, so you can’t go just by that.
In the 2016 Consumer Reports Online Dating Survey, more than 9,600 people who had used an online dating service in the last two years were asked which one they had joined.
“That’s the real issue—how happy are people with their interactions on the dating sites,” says Scott Kominers, a lecturer in economics at Harvard University.