How to make money with Google Adsense?

Tweet

I have several online earnings account, on each and every accounts more & over I see to link with AdSense. What is the purpose of that. I couldn't understand that. Some friends also told me to link with google adsense but not explained me about the useful of that how will I get the benefit by that. How that's to be configure and where will be the setting for our accounts by means how the fund will transfer properly. Is that will be secure when transfer money from that account to our personal bank account or that is automatically transfer money to PayPal. Is that PayPal have to configure on Adsence or what? Let me know the correct and perfect suggestion to resolve my problem.