I am new to this. I would like to know if there is any upcoming ICO for a Freelance Job Marketplace On Blockchain? If yes. Please let me know the grading of each ICOs. It would be a great help for me to buy those Tokens. Thanks!

  I was away from this bitcointalk but such a drastic increase made me back to this. What is mining basically? How can I start mining with less busget?

Just a prediction poll for next 7 days. In which category it will fall down?

I would like to whether bitcoin is equivalent to any security in terms of investment? If yes. How it could be considered as a security? What are the measures? What are the main drawbacks of a bitcoin?

I am very new to this and would like to know more about bitcoin. My very first concern is this internet currency bitcoin is legally approved worldwide?