On this page
  1. Default limits
  2. Unsend
  3. Reply to a specific message
  4. Read receipts
  5. Limits that protect you

AskCub supports 6 message types: text, image, audio, video, file and voice. Choose who may send which attachments in Live chat › Chat settings › Messaging.

Default limits

TypeDefault capWho can send by default
Text4000 charactersVisitors and agents
Image (jpg, png, webp, gif)5 MBVisitors and agents
Voice and audio10 MB, voice up to 120 secondsVisitors and agents
Video50 MBAgents
File (pdf, office documents…)20 MB, always downloadedAgents

You can change each cap, up to 50 MB. Executable and script files are always blocked. Archives (zip, rar, 7z…) are blocked by default; you can allow them by editing Blocked file extensions.

Unsend

Visitors and agents can unsend their own messages within the Unsend window — 180 seconds by default, adjustable from 30 to 3600. An “unsent” placeholder stays in the thread.

Reply to a specific message

Right-click, long-press or open the ⋯ menu on a message and choose Reply. The new message carries a short quote of the original; clicking it jumps back to the original.

Read receipts

Agents can see when a visitor has read their reply, and visitors can see when an agent has read theirs. Each side can be shown or hidden in Messaging.

Limits that protect you

To stop floods, a visitor can send up to 20 messages a minute and attach up to 100 files in one conversation. Agents can send up to 120 messages a minute.

Allow images from visitors. A photo of a broken item or an error message saves several rounds of questions.

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