Its common question of most of people who want to get online currency. For purpose of getting bit coin we have work be more creative and innovative through our own work or creativeness.When we work as skill staff we can get so many online work after accomplishing this task perfectly we will get some virtual currency like bitcoin. After getting this currency there are so many way to dispense this currency or convert this currency from virtual currency to local or international currency.
For exchanging this cypto-currency to local or international currency we need different system like PayPal and others service providers.
The question you ask depends on the country you live in. In general, big stock exchanges such as Binance, Bittrex can be answered, but I think that there are domestic stock market services in the country where you live. It is easiest to make purchases through these services. There are, of course, options like credit card, but you will have to pay an extraordinarily high commission when you use this payment method.