Yes you send your code on the servers of a company and you use their API to hit the market with their servers, or you rent your own racks. It will cost you a lo

Yes you send your code on the servers of a company and you use their API to hit the market with their servers, or you rent your own racks. It will cost you a lot but in the HFT world it is the only solution. Any nano second counts. You are the fastest or you are not.