you can use stratum settings to mine like any other pool
somewhere in the advanced, asic setup are details.
so you dont need to install anysoftware.
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i also bought one of their contracts, after nearly two weeks of succes, i am currently unable to login
so i cannot even get to the asic settings ..
for the last two days entering login details returns me to the home page, i 'm waiting on a reply from them.
Happened to me a couple days back. Try clearing your cookies. It worked for me.