There is still room for another blog to find an audience and make money. Cryptocurrency has been around for about a decade and blogs about hot coins to buy are nothing new. The bicycling niche could be considered very oversaturated, but opportunities abound if you look closely. There is good money to be made with very generous programs like the Bitcoin affiliate program that pays out up to 50% on each transaction. You can blog about where you live and help guide people to discover the hidden gems of your area.”]
Source: https://gbhackers.com/3-trending-topics-to-blog-about-and-make-money/