If you want to be rich by investing in BlackCoin or any other promising coin read about this simple investing system:
https://bitcointalk.org/index.php?topic=345065.0
TL;DR:
1. Buy coins for as much money as you can afford to lose
2. Wait for the price to double
3. Reward yourself by selling 10% of your coins
4. Go to point 2
If at any stage something bad happens to the coin you should still have plenty of cash.
Don't sell all your coins - don't repeat mistakes of the people who were selling bitcoins for 1$ or worse.
Good luck
https://bitcointalk.org/index.php?topic=345065.0
TL;DR:
1. Buy coins for as much money as you can afford to lose
2. Wait for the price to double
3. Reward yourself by selling 10% of your coins
4. Go to point 2
If at any stage something bad happens to the coin you should still have plenty of cash.
Don't sell all your coins - don't repeat mistakes of the people who were selling bitcoins for 1$ or worse.
Good luck
Don't forget to reinvest a small portion of your profits back to the BC Foundation which will fund new exciting projects for BC. That will also help your current holding. Remember, this coin has no premine.