Wa-Alaykum As Salaam
With regards to the issue of crypto currencies such as BitCoin, the following answers can be provided:
1. Ayotollah Khamanei: No answer has yet been provided by their office.
2. Ayotollah Sistani: Not permissible.
3. Ayotollah Shubairi Zanjani: If used for halal items and not against the law - there is no problem in it.
4. Ayotollah Makaram Shirazi: Considering the many hidden and unknown issues revolving BitCoins, its use is problematic.
No information was found with regards to binary trading.