i guess bitcoin become idemand so that the reason why price increase
Since the time this world has seen this bitcoin, most of the people have started developing their interest towards it and that most of the people started investing their money into it. With the passage of time, when more investors started investing their money into it, the demand of the bitcoin in the international market as well as across the entire globe started rising which resulted in more market value of the bitcoin and now it is this much high that people are making out very good profit out of it.