Dubb makes it very easy to send a video from HubSpot.
Here is a video
Here are the steps.
Step 2. Record a screen or camera video
Step 3. Copy the thumbnail and link code from the Dubb website.
Step 4. Paste the code into a HubSpot email (or even Gmail, Outlook, Apple Mail, etc)
Once you do this, you’ll be able to get activity tracking from the Dubb website, mobile app or Chrome Extension.
To get started, signup for a free 14-day trial here.