High Frequency trading
Apitrade.proHurricane by Apitrade.ru is a high frequency (HFT) futures and spot bot for Binance. This means that trades on the exchange during high volatility can occur every second (with a small distance between orders) or more often.
Data on filling orders is received from the exchange via websockets, and upon receipt of data on filling an order, the bot immediately places an opposite order.
Often, during high volatility, websockets stop working when the exchange is overloaded, then the bot determines that the order is filled due to the fact that the current price has crossed the order price, and rechecks the information using the REST protocol. Work with the exchange comes from hundreds of IPs, in addition, the service is a Binance broker and has increased limits on the number of requests.