rich1.0Gonbat03 (npub1jd…g0ehq)https://yabu.me/npub1jdey6wfltuygrk0yhnqetczka69uh87n5zh5kvuchslam55dnxls6g0ehqnjumphttps://yabu.meCan't people just zap themselves? I don't think it's the best approach but I agree interactions should be costly, what about Proof of Work?