Yes, you can technically buy YouTube subscribers from various third-party services, but it is as it often leads to channel termination or severely stunted growth. The Reality of Buying Subscribers

YouTube’s algorithm prioritizes engagement rates (like click-through rate and watch time). If you have 10,000 subscribers but only 50 views per video, the algorithm assumes your content is poor quality and will stop recommending it to real potential viewers.

While you can pay for numbers to appear on your profile, these accounts are typically that will not watch your videos.

YouTube’s Fake Engagement Policy strictly prohibits artificial engagement. The platform regularly runs "sweeps" to remove spam accounts, which can cause your subscriber count to drop overnight.