You must purchase a subscription for using и. Four plans are offered: Starter, Standard, Pro and Ultimate. The current cost of plans are 0.010 BTC, 0.025 BTC, 0.037 BTC and 0.062 BTC.
Exchanges: Binance, Bittrex, Bitfinex, BitMEX, Kraken, Poloniex. The GUNBOT platform provides connection to 12 cryptocurrency exchanges. The full list of connections can be found on the official GUNBOT website.