Fax emojis are stubborn reminders of office life stuck in the early 2000s. Use 📠📤 when confirming you’ve sent a document, or 📠📥 if you’re waiting on a reply. The longer 📠📞📤📄 sequence fits well in work chats when coordinating paper trails, while 📠📄📧📤 captures the hybrid fax-email shuffle. Great for dry humor in group chats or subtle nods in formal threads.