Gate. Io is a cryptocurrency exchange platform based in Florida,
United Stated which supports BTC, ETH, USDT & QTUM trading pairs.
Gate. Io offers two-factor authentication, SMS notifications, and
BitShares is an blockchain-based open source decentralized crypto
exchange with main BTS (BitShares Coin) as the main trading pair on
the DEX. All cryptocurrencies not-native to BitShares platform are
considered as derivates or "smart coins" and deposits / withdrawals
are going through centralized gateways.