Does one of these exchanges have a sandbox to test?

External question — Bitcoin Stack Exchange Author: Marc Alexander Original post: https://bitcoin.stackexchange.com/questions/76249 License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/ Adaptation: HTML converted to plain text; contact email addresses removed. I want to test some trading. Does Binance, Bittrex, Poloniex, Kraken or Gemini have a sandbox to trade fake crypto to test systems?

External answer — Bitcoin Stack Exchange Author: Joseph Imbruglia Original post: https://bitcoin.stackexchange.com/a/86056 License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/ Adaptation: HTML converted to plain text; contact email addresses removed. I work for an exchange, I don't know if I am allowed to say which, but have something called a test net, which is similar to what you are describing and which many people use to test trading strategies.