A CRYPTOCURRENCY EXCHANGE? ..is where we can buy or sell cryptocurrencies by using electronic monetary units, fiat currencies, or other digital assets TYPICALLY.. - User registers to the platform, - Platform creates a wallet of every cryptocurrencies that platform supports for the user, - User deposits cryptocurrencies to the wallet by using their fiat money(from bank account or any other payment method) or cryptocurrencies (from wallets) from other platforms. - After transfer complete, user can exchange in the platform!