3 ms·
So happens if the user you sent the message to hasn't seen it within that timeframe? (since FB does offline message)
by kamjam 14y ago
So happens if the user you sent the message to hasn't seen it within that timeframe? (since FB does offline message)
- RandallBrown 14y agoThe timeout doesn't start until the user sees the message (at least that's how Snapchat works)