Below is a concise and easy instruction on how to purchase Lisk from United States on the Changelly site:
Please take into account that it may take from a couple of minutes up to a few hours for Lisk to land in the wallet you have provided. We are doing our best to transfer your LSK as fast as possible, however, occasionally there might be delays caused by the below reasons:
- Load on the blockchain;
- Cryptocurrency updates;
- DDoS attack.
That's all! Your LSK will appear in your wallet promptly.