Can my verification phone number and my Company Phone be different?

Definitely, yes, boque. You can go to the Account and Settings to update the company phone number and change the verification phone number on the Mange Intuit Account page. I'll guide you how.
 

Here's how to update the company phone number:

1. Go to the Gear icon.
2. Select Account and Settings under the Your Company column.
3. Select the Company tab.
4. Update the company phone.
5. Click Save. Then, click Done to reflect the changes.

To update your verification code phone number, follow these steps:

1. On the QuickBooks Home page, click on the blue icon with the first letter of your name. Alternatively, you can go directly to the Intuit Account page. 
   
2. Select on Sign in and Security. 
3. Choose the Phone number option and click on Change to update it. 
4. Click Save.

Additionally, you can check this article for tips about managing data in your Intuit Account: Learn how to access your Intuit Account and download your data.

You can go to this thread if you have concerns about QuickBooks Online. I'm here to help.