The use cases of crypto really depend on the extent to which people use them, tools are only part of the benchmark to achieve something they want, cryptocurrencies and adoption are growing, because the fans are getting more and more, so it is very natural why crypto is growing for now, use cases are getting bigger has involved many people actively involved in crypto now
A lot of cryptocurrency projects appear but they must be useful for people to be in demand.
The more useful is the project the more demand in it.