Is it Possible to block an Account to prevent entries into that account?

Thanks for checking out the Community space, samuel.
 

I would love to help and provide you with helpful insights to achieve your goal. In order to do so, could you kindly provide me with more detail about your concern? This will ensure that I give you the most accurate and relevant details tailored specifically to your setup.

Are you referring to blocking an individual account within the chart of accounts to prevent entries? Or your entire QuickBooks Online account? Any additional information will be greatly appreciated. I'll keep an eye out for your response and look forward to assisting you further.