One of the best companies to use to promote your social media is Devumi. They offer over a dozen different services to grow and promote your Twitter, Youtube, Soundcloud, Vimeo, Pinterest, Vine and LinkedIn.
You can buy Twitter followers or YouTube Views with the same ease as Fiverr and cheap providers, but with REAL results and tons of extras to further promote and grow. RECOMMENDED!
Devumi’s Services (All of them):
Twitter Followers, with Auto Engagements and Sponsored Mentions Extras (Really Good):
YouTube Views, with Engagement and Social Promotion Extras (Real Views!!)