You can currently buy your BTT tokens on the following exchanges:
- IDEX (https://idex.market/eth/btt)
- LATOKEN https://exchange.latoken.com/exchange/BT-ETH
- BLOCKTRADE.COM (https://trade.blocktrade.com/m...)
On all, you only need to sign in with your wallet address and you can instantly trade your ETH for BTT tokens. All support the MetaMask and Ledger wallets, whereas IDEX supports MyEtherWallet as well.