In some countries bitcoin cannot be use to buy Real stuffs like food clothes and other goods and services but even though bitcoin can be used in plenty of ways mostly in the cyberworld it is used in online markets like Game Credits, Gadgets some use it in the dark webs to purchase weeds,drugs. Others are trading it to a different crypto-currency or exchanging to dollars, so how to you use it ? 
Here in the philippines bitcoins is not much popular to the mall stores or supermarkets but you can pay bills using bitcoins, now i use it to buy online game credits like steam wallet , gadgets and cashing out to pay bills in our school bitcoin really helps alot in my life and im so happy now that im earning alot of bitcoins for free just in trading and signature campaign.