c-cex - https://c-cex.com/?id=vote&coin=btn
Next.Exchange - https://nextexchange.featureupvote.com/suggestions/3052/bitcoinn-btn
altcoin.io - https://feedback.altcoinexchange.com/suggestions/5374/bitcoinn-on-your-exchange
lescovex.com - https://lescovex.featureupvote.com/suggestions/7528/bitcoin-nova-btn
mercatox.com - https://mercatox.com/coins/list?name=btn&page=18
dontoshi.com - https://dontoshi.featureupvote.com/suggestions/7530/bitcoin-nova-btn
coinpulse.io - https://request.coinpulse.io/suggestions/7531/bitcoin-nova-btn
graviex.net - https://graviex.net/listing_registers