Bitcoin is holding firm at $7,900. While this is a serious drop from its weekend mark of $8,600, there have been no significant changes since March 26, though it was trading for about $8,100 in the evening hours. A $200 rise and fall window is nothing to be terribly concerned about, though it does suggest the currency is experiencing a stronger point of resistance than in has in recent weeks. Today, the ban of cryptocurrency and ICO-related ads takes full effect on social media giant Twitter. The company is following in the footsteps of Google and Facebook, and has becomePowered by WPeMatico