Zapstore may be known to few people, just like Nostr.
But it was still the first app I installed when I changed my smartphone two months ago.
nostr:nevent1qqsdwgts2qlha6wytyu6k92d6q6cmcn7tpes4hmr3ls64km0u6umg8gpz3mhxue69uhhyetvv9ujuerpd46hxtnfdupzq7xwd748yfjrsu5yuerm56fcn9tntmyv04w95etn0e23xrczvvra97rufx
