I always talk about how use case is a necessity in blockchain. I feel that apart from BCH one more blockchain that has the potential which is Hive. It can be a good passive earner if you put the hardwork for few years. A lot of people are stable because of it but we need to have use case for this to work. So I wrote an article on this, do give this one a read :) https://hive.blog/hive-167922/@esmeesmith/take-hive-to-the-use-case