Message delivery status is only available in 1:1 conversations.
On desktop:
Next to your most recently sent message, the status Sent, Delivered, or Unsent will display.
Message delivery status is only available in 1:1 conversations.
On mobile:
Tap on a message you've sent. Underneath the message, the status Sent, Delivered, or Unsent will display.
Both the sender and receiver must be on Wire for Android or iOS v.2.18 or higher.