As I built the Gyeonggi Currency Map, one feature that stands out is the real-time 'open now' filter. It’s fascinating to see how it changes user behavior—people can find local merchants in a snap! Leveraging Firebase for dynamic data updates was a rewarding experience. I hope this tool helps more folks support local businesses! Check it out: https://gyeonggi-currency-map.web.app/?ref=lemmy #LocalBusiness #Korea #PWA #React #Mapping