Initially bitcoin cost is very low,after some days it was increased very well.in future we can not expect it will raise or fall. now bitcoin price is very high and it vey excitement to the investors.bitcoin splitting may affects the price.if is down to hundreds i will invest more money on bitcoin.
Bitcoin really costs. if you do not know how to trade or use the right way. Now it's good to buy because the price down, but we do not know how far the price collapse or rise. so it would be costly to use bitcoin incorrectly.