Believe me mate, you don't need it, it will not bring you any value. It's better to start from the right things, like good content and smart promotion
The main source of traffic is advertisement. Well, it sounds corny but it's the fact. If you don't have any kind of advertisement then you probably have low increasement in subscribers and permanent viewers. I believe that in terms of youtube you shouldn't try to cheat on this platform, because it thoroughly follow all the actions of bloggers. So, you should seek for legit options for increasing your amount of subscribers. Of course, it's difficult and it may take plenty of time, howeveer if you find a good channel for posting and advertisement then probably you will gain plenty of new subscribers and daily viewers.
I know one trusted site that provide real and high quality views. Famups is the best site to buy YouTube views that are real and active views to attract more viewers to your videos and make them viral in a short amount of time.
I will not recommend you buy YouTube subscribers and Views. I want to suggest that you focus on organic traffic. Engage People with your attractive and informative content. It will be very helpful for you and the channel. Just post daily videos and share them on social media.