https://community.developer.cybersource.com/t5/Integration-and-Testing/Maximum-simultaneous-transactions-via-AIM/m-p/20649#M11306 <P>Someone else asked this a while ago. The answer is that there's no hard cap, and as long as you haven't set your security settings such that you hit your daily maximum, you should effectively be able to run any number of transactions. Authorize.net had 350,000 customers and processes 1/4 of US E-commerce transactions by dollar amount (according to their homepage), so I highly doubt your one server is capable of even coming close to overloading anything.</P> Wed, 28 Dec 2011 00:57:03 GMT TJPride 2011-12-28T00:57:03Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Maximum-simultaneous-transactions-via-AIM/m-p/20645#M11304 <P>Is there a maximum number of simultaneous transaction requests from a single ip address via AIM?</P> Wed, 28 Dec 2011 00:09:37 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Maximum-simultaneous-transactions-via-AIM/m-p/20645#M11304 HavokKB 2011-12-28T00:09:37Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Maximum-simultaneous-transactions-via-AIM/m-p/20649#M11306 <P>Someone else asked this a while ago. The answer is that there's no hard cap, and as long as you haven't set your security settings such that you hit your daily maximum, you should effectively be able to run any number of transactions. Authorize.net had 350,000 customers and processes 1/4 of US E-commerce transactions by dollar amount (according to their homepage), so I highly doubt your one server is capable of even coming close to overloading anything.</P> Wed, 28 Dec 2011 00:57:03 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Maximum-simultaneous-transactions-via-AIM/m-p/20649#M11306 TJPride 2011-12-28T00:57:03Z