Service body for palestinian refugees, less than half of its expected contribution. Global news 24 hours a day, powered by more than 2700 journalists and analysts in over 120 countries. Analysts in over 120 countries. Im alisa parenti. This is bloomberg and Bloomberg Technology is next. Emily im emily chang and this is Bloomberg Technology. Bitcoin tumbles, its worst decline since 2015 . We catch up with arianna huffington, what she has to say about current ideal plans and the me to movement. And one of apples is getting slammed for harsh conditions. There hasnt been a a selloff like this in bitcoin in months. Less than a month ago bitcoin was trading at almost 19,000, rival cryptocurrencies are also doing the pain here it to discuss that and cover all of the news in cryptocurrency, we correspondent and also cory johnson. What is boeheim the pressure . Rampant speculation by a handful of traders, an interesting piece that we have been suggesting that a lot of the rise in bitcoin years