• Your Language: Arabic
• Reference to previous works (at least 3): https://docs.google.com/spreadsheets/d/1eWc3BPp64Dril1Pgqxec0q5TElK_D_LKx6Sw9ReD9Lk/edit?usp=sharing
• Translating Whitepaper, ANN thread, One-Pager or all: all

As crypto market still immature would be hard to predict how it's going to look like in 5 years. Many people who consider themselves long-term investors, they hold between 3-6 months as it's fast pace market. The coins I believe would do great from here till 2019 would be:
- ICX
- TAU
- NEO
- HPB
- LND

Yes it's been like that for few days, it was expected as many traders/investors moved to IDEX after Etherdelta hack + it provides a way better UI/UX and I guess  they couldn't handle it. Here's the last update from the team (was on 4th of May and still nothing changed  ):

https://medium.com/aurora-dao/update-on-the-status-of-idex-and-recent-performance-issues-25858fa8e94e