First of all I think that we all should know that bitcoin is a very volatile and sustainable crypto currency and apart from all these, first of all bitcoin is a investment, a investment which is always subject to ups and downs in the market and moreover being volatile, the valuation of bitcoin keeps on flactuation and this is the topic of worry for all the bitcoin holders and I would like to suggest one thing to all to curb this problem and this is the holding of your coins and I think this is the best way to survive in the crypto market.