How long take to build credit when I have no credit?

 To start build a credit form scratch it can take 6 months till you'll get a score by Appling for a credit card, there are faster alternatives, you can ask your friend to add you as an additional user to there credit card, this can take as fast as 1 month in some cases 2 months, and if your friend have a good credit history on this card you will also get it!