Here below is a brief and understadable guide on how to purchase Kusama from Tonga on the Changelly site:
Please take note that this might take from several minutes up to several hours for Kusama to appear in your wallet. We try to transfer your KSM as fast as we can, however, at times there might be delays caused by the below reasons:
- Overloaded blockchain;
- Crypto updates;
- DDoS attacks.
Voila! Your KSM will be in your wallet soon.