MMS enables sending multimedia-rich texts with embedded assets. MMS allows sending richer messages to wider audience than iMessage. MMS supports embedding metadata like images and titles within text
TikTok is primarily a video-focused platform, not designed for messaging. Platform offers messaging feature for TikTokers to communicate
WhatsApp uses mobile data or Wi-Fi instead of SMS for messaging. Download WhatsApp from App Store and verify phone number. New users must allow WhatsApp access and agree to terms
WhatsApp requires contacts to be added before messaging. Tap speech bubble icon on Android or pencil box on iOS. Enter contact details including name, phone number, and country code. WhatsApp automatically saves contacts to Contacts app
MMS enables sending multimedia messages to non-iPhone users. MMS requires cellular data connection, unlike SMS. MMS messages are green, while iMessage messages are blue
Blocked users can't see your posts, stories, feed, or profile. Blocked users can see profile changes through previous messages. Blocked users can view your profile through web browser after logging out