If a business receives payment from a few companies, if there is a payment problem, it can affect the finances. So it is always better to receive payment from multiple companies or customers. How many different customers pay you every month?
For me l really have limited sources of income and that makes me even broke at most of the times. I would be glad if you can share with me some of the sources of income apart from the running of the blog.Currently, apart form my own blog, I have over a dozen income sources that bring me money on a regular basis