Earn, hold and exchange the BTC to your currency and send that to your bank account you have in your country. A lot can be done. Using BTC is not an illegal act as like other currencies. Exchange the BTC to your currency and use them.
Yeah, we can do anything with our bitcoins which we want, with bitcoin we are completely free ,we have to use them with freedom, we are the owners of our bitcoins and no one can restrict its use on us.