📤📥✉️

#outbox #sending messages #receiving messages #message flow

📨↔️📬

#correspondence #communication exchange #sending messages #receiving messages #information transfer #digital communication

🕊️➡️💬

#sendbird #message delivery #chat notification #carrier pigeon #real-time messaging #sending messages

✍️📨📱

#written communication #sending messages

🌍📡➡️🪐

#space communication #interplanetary signals #planetary communication #sending messages #deep space network