Below is a concise and easy instruction on how to purchase Kusama from Korea Democratic People's Republic of on the Changelly site:
Please note that it might take from a couple of minutes up to a few hours for Kusama to land in the wallet you have provided. We are doing our best to transfer your KSM as quickly as possible, but sometimes there are delays because of the following reasons:
- Load on the blockchain;
- Cryptocurrency updates;
- DDoS attack.
Done! Your KSM will appear in your wallet promptly.