To make the development and the integration of IRI faster, we have setup a special testnet network where exchanges can test certain functionality without having to worry about losing tokens. Please join the
#testnet channel on the IOTA Slack to be able to join this testnet network. You will have to launch your IRI instance with the
For corporate partners we have also setup private testnets which we can assist you with. Please reach out to one of the core team members to get further information.