If you want to vote you need buy or mining GIO coins. You can buy coins on
https://graviex.net/markets/giobtc. After that you need to withdraw coins to 2Mcwwb1dcSugeytUAH4hxCaTR2R8Menivhd address. Then write PM to bitclassic with screenshots of your withdrawal and your CBTC address. After that you will get for 1 GIO coin 100 CBTC coins. Its really cheap. With many votes listing will be faster.