JVIDEL Karma 573 Created 13 years ago Recent Submissions 1. ▲ Ask HN: Who Created QR Payments? 2 points · 3 years ago · 0 comments 2. ▲ Ask HN: Which was the first app that used QR codes to do payments? 5 points · 5 years ago · 0 comments All submissions on HN · View profile on HN