There are a lot of methods to gain bitcoins but one of the most used and for sure the safest way is by doing signature campaigns because its very easy to do and nice.
I agree doing some signature campaigns can really help you off with earning some money for sure and its indeed very safe.
Don't depend on signature campaigns guy's it will not long last trained your self now by trading and doing a great thing by buying and selling coins getting stocked from alternative coins by joining not only in signature campaign but facebook and twitter too good luck to both of you may you christmas will be a great day of earning.