wr639 Karma 5 Created 3 months ago Recent Submissions 1. ▲ We built a simple engagement experiment: would like your feedback (wrpolls.com) 1 point · 2 months ago · 0 comments 2. ▲ Show HN: Engagement Experiment – Venmo vs. Cash App (wrpolls.com) 2 points · 3 months ago · 0 comments All submissions on HN · View profile on HN