many ways you can do to take advantage of bitcoin. The easiest thing is to do a holding bitcoin.
stretcher way is very easy because in some future time you can take advantage of yan action you do.
i think the best way to utilize your bitcoin is to invest your bitcoin in alt coins as there are so many alt coin having good potential that their price will increase, therefore it will be a good way to utilize bitcoin. but it also depend on the amount of bitcoin you have, if you have a good amount of bitcoin then you should simply hold it because the price of bitcoin is increasing continuously and hope that after some time it will certainly give you a good profit.