http://freeskypecredit.tech.uk.msn.com/
Here are the steps
Step 1: Submit the name of the person who you would most like to call on Skype.
Step 2: Make MSN your homepage by clicking on the claim your credit button.
Step 3: Change your homepage back to what you previously had it set to
They will give you a instant voucher code to redeem. If you don't know how t redeem your voucher here is the FAQ https://support.skype.com/en/faq/FA953/how-do-i-redeem-my-skype-voucher
