Hello, for the purchase of cryptocurrency in an online exchanger, you will pay in dollars. The bitcoin you bought will be credited to your cryptocurrency wallet, so you should check in advance where to set up such a wallet. An online cryptocurrency exchange office ensures the security of transactions, but every client using this type of service must remember that when buying a cryptocurrency or exchanging
Litecoin to Bitcoin in an exchanger, the exchange rate will be less profitable than what cryptocurrency exchanges offer.