Services like Koinal allow people to simply buy and sell cryptocurrency. They are very comfortable for newbies and allows simply buy and sell cryptocurrency by bank card.
I agree that such services are very useful but it is also very important to promote the services that people would know about them.
If people do not know about platform they will not use it.
Promotion costs a lot of money. But I agree that it is important to promote the services that people would know about the advantages of the project.
But is project useful the more and more people will use it who interested in cryptocurrencies.