Good afternoon, to buy or sell cryptocurrencies, you can use the crypto exchanger at
https://www.trustchange.com/ . This is the easiest and fastest way to purchase the most popular digital assets: Bitcoin, Ethereum, XRP and more. You can detect ways to carry out detection: using bank cards or payment systems. The average commission is 1-2%. The amount depends on the terms of the service, as well as on what currency and payment method the user has chosen.