Password lock captures
To enable password protection, first you'll need a paid account ( Gyazo Pro or Gyazo Teams).
Pro users can set a unique password for each capture page. This password will be required for anyone except for you to see the capture.
At the top of the image page, click the Lock icon to set a password. The lock will then close to show the status is locked.
If anyone except you tries to access, a password will be required as shown below:
Gyazo Teams users can set a more detailed disclosure range.
For more information see Private team-only sharing.