group-messaging

Group chat and multi-recipient messaging

Mobile Dev Create SMS/MMS Messenger App for Offline Group Chat

Learn how to build an SMS/MMS messenger app like iMessage for offline communication with group messaging. Use Android SmsManager API, cloud gateways like Twilio, self-hosted solutions, or mesh networks for reliable messaging without internet.

#android
#group-messaging
#messaging
#offline-communication
#sms

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02/12/2026, 03:42 PM