Any Snap Streaks you had with the person are permanently lost upon blocking and will not reappear after unblocking. How They Might Find Out
Once unblocked, your profile will reappear when they search for your username. If you were invisible to them before and suddenly searchable again, it’s a clear sign of being unblocked. do people get notified if you unblock them on snapchat
No. Snapchat does not send a notification when you unblock someone. Any Snap Streaks you had with the person
❌ No.
No. Snapchat does not send a push notification or an alert to a user when you unblock them. They will not receive a message saying, "X has unblocked you." "X has unblocked you."