Software QA & Testing is to identify errors or gaps, etc.,

Cutting corners on testing software presents significant business risks, from losing customers to impacting your brand´s reputation. Software QA & testing services have become critical to organizations because of the importance software now has in every business.

Just remember the repeated software disasters experienced by Natwest/Royal Bank of Scotland. Millions of payments were not processed, and customers could not access their accounts or make withdrawals. This was all due to a software glitch that could have been prevented with effective testing—all they would have needed to do was hire a software testing firm.