We know that every team has its own ways to promote their projects. Sometimes, they create different kinds of campaigns in a bounty program. Some projects do all kinds of campaigns but other just provide several campaigns only. There are some campaigns that commonly know well by people. They are Signature, YouTube, Blog, Referral, Translation, Telegram, Facebook, Twitter, Instagram, Medium, and other social media. I want to ask you, In your opinion, what are the most effective campaigns to promote an ICO?