If you don't believe in it - sell it. If you believe in it - hold tightly it 
If you a daily trader, you should buy if the price low and sell it when the price high - very easy, huh ?
If you a daily trader, you should buy if the price low and sell it when the price high - very easy, huh ?
The strategy that needed if the bitcoin price fall is holding. You need to hold it and wait to the right time so that you can get a big profit.