Bitcoin mining.
bitcion mining is a computer game.
People around the world are crazy about bitcion.There are many people who are just listening to names but the bitcion does not have to be so.
Source
To play bitcion, you have to invest a lot.
When you can not play bitcion without investing.
Here, you can get good income if you invest around three lakhs of money.
Why can you ask questions so much money?
So, you have to make a good quality computer.
Where good motherboard, good power supply, more will be needed.
And what is most useful for doing bitcion mining
Graphics card
Bitcion mining is not possible with graphics card.
You will need a graphics card, though less,
Good graphics card costs 30 thousand taka to 40 thousand taka.But once the bitcion can start mining well then the better.It's easy to mining a job.