SquareVote is a microapp for quadratic voting

Quadratic voting is a democratic system where each additional vote costs more, calculated by squaring the number of votes. This encourages voters to prioritize issues they care about most, as casting multiple votes for one option becomes increasingly expensive. It aims to balance majority rule with minority protection, giving a more nuanced picture of public opinion compared to one-person-one-vote systems.

Read more at: Quadratic voting - Wikipedia