







Original name: なふだ
An event-specialized digital business card app that enables SNS connections simply by showing a QR code.
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Automatically translated from Japanese by AI
A digital business card app that allows event participants to easily connect with each other on social media. Simply show your QR code to get the other person's information, and you can follow them on social media (Google, Facebook, LINE) on the spot.
Built on Cloudflare Pages + TanStack Start (React SSR), with WebSocket real-time communication powered by Cloudflare Durable Objects. The database uses Neon Postgres, and authentication is handled by Better Auth.
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交流会で名刺を探したり、その場でSNSのIDを打ち込んだりする手間がなくなるのが便利そうです。QRを見せるだけでつながり、成立した瞬間に通知が来るので、本当につながったか確認し合う時間も減りますね。場面ごとに複数のなふだを使い分けられるのも良いと思います。
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