Decentraland (MANA) is currently based on cryptocurrency Ethereum protocol. You can trade this digital asset on the fair number of exchanges. For example, Binance features MANA/BTC currency pair.
Ignis is the cryptocurrency token developed by the renowned Ardor blockchain. Cryptocurrency pairs including Ignis are listed on the number of exchanges. There is a native exchange Ardor service, where you can buy this asset (as well as NXT and Ardor coins) for fiat and other cryptos.
Bytom is currently based on cryptocurrency Other protocol.
You can check Bytom's market cap and volume on widget of our partner.
Also you can see the latest BTM price on Cryptogeek.info. You can leave your feedback and reviews about Bytom cryptocurrency here.