Changing a crypto-currency like Bitcoin into money or real money into cryto-currencie is done via exchanges. There are multiple exchanges out there where users can register and trade in and exchange regular currencies with crypto-currencies.
|Cexio Exchange||Multiple Cryptos||cex.io|
|Bitstamp Exchange||Multiple Cryptos||www.bitstamp.net|
Exchanges are the ones setting the value of the crypto-coins based on the demand and offer in the market.
Disclaimer: please note iTrading.Guide has not tested any of these exchanges above. The list above should not be taken as a recommendation from us, but as a list of options.