YouTube users buy subscribers when they do not have a strategy planned on how to grow their channel. It is not an easy task to grow the subscribers organically. But it is possible to do so and in fact it is advised by the experts that one should not dive right away into buying the subscribers and should rather concentrate on making fine videos to attract the subscribers and make them stay for a long time.
While buying subscribers is a good idea, take this step only when you have uploaded quite a few videos already and you have some basic organic traffic and users to your account too. Buy Youtube subscribers from the website which can assure that those accounts will engage with the videos in the channel.
Alongside that, also work on a strategy to build your channel. Start by having a theme for your channel. How it will look like, what is that the subscribers will get when they land on the channel. You can have channel art describing the purpose of the channel.
There should be a trailer or a short introduction video on the main page of the channel. So that the subscriber knows what the channel is all about.
Sticking to a theme makes it easier for the content creator to create content too. They can consistently stick to the same and the channel can become a ‘go to’ place for that specific content. Develop a niche to get the right kind of subscribers who will be interested in your content and will be willing to subscribe.