To get Adsense approval fast, you neet to meet the following elligibility requirements.This post does not cover Adsense for YouTube.
1.You must have a website or blogger blog.
Your website is where the ads will be displayed.So its a requirement to have a website that is up and running(Accessible). To have a website, you need a domain name and hosting plus content as well.If you are going to use Blogger, all you need is to sign up since they will host your files and give you a sub-domain for you site.
2.You must have your own unique and original content
Google made it clear that your content must be high quality, original and can attract an audience.The “Original” part is very important since Google doesn’t tolerate plagiarism.This can be posts, pictures, videos and even themes!
3.You must own the site and have full access to the HTML code
4.Make sure your content comply with Adsense program policies?
Google won’t approve your site if you have adult content on your site
As i said earlier, No copyright protected content must be on your site.
5.You must be 18 years old and above
To get Adsense approval, you must be 18 years old and above.