Many exchanges are simply trying to steal your credit card information! Changelly works in nearly every country but you will need another cryptocurrency in order to purchase bitcoins. Because Bitcoin transactions are irreversible, it’s risky for a merchant to sell bitcoins for CC payments. Once you buy Bitcoin, you use the BTC for the following:. Buying bitcoins via an in-person meeting, secured and facilitated by LocalBitcoins, may be one of the fastest and most private ways to buy bitcoins in any country. LocalBitcoins is an escrow service which also helps to match bitcoin buyers and sellers. You can transfer Bitcoin and use them for purchases at some rare stores on and offline.