You could buy and trade it on Waves decentralized exchange
Visit this site: https://wavesplatform.com/
after that install online client through the google chrome add-on and shortcut your desktop.
And the create your waves wallet.
Send the bitcoin, litecoin or ethereum from your exchange (binance, bittrex, bitfinex) to your waves wallet and convert them to Akche
RE: Akche - First Turkish Cryptocurrency