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Posts by Website Manager

Are You a “Cornerstone” Company? It’s More Than You Think.

By Website Manager | October 2, 2025

You might have heard of Cornerstone. Maybe you glanced at our website and thought, “Oh, another billing company,” and moved on. We get it. There’s a lot of noise out there. But what if we told you that for a specific type of alarm company, we’re not just a solution—we’re a lifetime business partner? The…

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Emails are Free. Getting Paid Isn’t. The Real Story of Professional Email Invoicing.

By Website Manager | September 17, 2025

We hear it often in sales conversations. A sharp business owner will look at a proposal and ask, “Why is there a charge for email invoicing? Emails are free. We can just send them from our own account.” Although the question appears reasonable on the surface, it’s based on a common misconception about professional email…

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