Here is a short and simple guide on how to buy Polkadot from Greece on Changelly:
Please note that it might take from a couple of minutes up to a few hours for Polkadot to land in the wallet you have provided. We are doing our best to transfer your DOT as quickly as possible, but sometimes there are delays because of the following reasons:
- Load on the blockchain;
- Cryptocurrency updates;
- DDoS attack.
Done! Your DOT will appear in your wallet promptly.