Anthony Pompliano of Pomp Investments expects Bitcoin (CRYPTO: BTC) to rally hundreds of percent above its old highs during the next bull run. He noted that 76% of Bitcoin hasn't been sold in the last year and 56% of it hasn't been sold in the last two years. He also mentioned that the anticipation of a Bitcoin ETF has been a major factor in the recent price increase. Blackrock and other major financial firms have amended ETF applications, suggesting approval is nearing.