60cek.org is an online-exchanger that provides reliable and effective services to exchange digital currencies at quite attractive rates. The platform focuses on BTC, though it supports other coins as well (ETH, ETC, XMR, XRP, LTC, BCH, ZCash, DASH, DOGE).
The service has huge reserves, so the transactions are made within a short period of time. The regular clients can receive discounts. Along with cryptocurrencies, 60cek.org also provides exchange services for different e-currencies.
Online support is available non-stop 24/7 and responds to the requests promptly.