Question: how to buy qtum coin?
Answer: Step 1 – Create a QTUM Wallet. Download the wallet by selecting the type of wallet that works on your computer (Linux, Windows or Mac) under the section labeled “Quickstart”. ... 
Step 2 – Purchase Bitcoin or Ethereum. You now need to buy some Bitcoin/Ethereum to exchange for QTUM. ... 
Step 3 – Exchange Bitcoin for QTUM.