Tech billionaire Jack Dorsey-led Block's shares rose nearly 10% before the bell on Monday after the payments firm was added to the benchmark S&P 500 , marking a milestone for the fintech sector.

The S&P 500 is getting another shakeup, this time with the addition of Block Inc.

Website development is a crucial step for any small business looking to establish an online presence, and you need to get it right. After all, according to a study published in the Journal of Medicine ...