If you want to start earning free bitcoins it is very easy . This list of faucets paid by satoshis directly to your purse XAPO only your email account (email) is used and you can start collecting bitcoin and if you do not have your account even on the top there is a link so you can create an account .
To get your free Bits all you have to do is enter your e-mail (email) of XAPO , solve the captcha ( just write what you shown to you ) and click on the button " CLAIMING YOUR BITS " . Then it will show the satoshis you've achieved and these will be added automatically to your purse XAPO