HomeHacker News Show HN: A Simple PWA to Store EU Covid Certificates https://ift.tt/3lNEDn7 byDZVOX -8/10/2021 08:39:00 AM 0 Show HN: A Simple PWA to Store EU Covid Certificates https://ift.tt/3jKdhfb August 10, 2021 at 08:00AM Tags: Hacker News Facebook Twitter