methods for growing bitcoin is by way of investing in a variety of favorable sites and participate sig campaign

What kind of site that you've invested your money?
i think participate signature campaign is not one of the method of growing your bitcoin
because you dont need invest your money to earn bitcoin
You don't necessarily to invest money to grow your bitcoin. With signature campaigns all you're investing is your time, and if you're already spending quite a bit of time on the site then you can make a decent amount with really no extra work.