Build as several orders as you desire using your credits. Get additional credits Anytime by your account. Unused credits roll over every month for as long as your membership remains active. Editor’s Note: This article was originally published in February of 2020 and has actually been up-to-date for accuracy and https://www-user.pas.rochester.edu/~dmw/cgi-bin/twiki/bin/view/Sandbox/LearnAboutAutomatingYouCryptoCurrencyTradingWithCoinrule