You can trade on TBot crypto-currency exchange with zero fee.
TBT coin can be exchanged easily for USDT/BTC on major crypto exchanges. TBT is actively being traded on HitBtc, Etherdelta and will soon be listed on other top exchanges.
Open Sources Smart Contract (ERC 20) and fully auditable transactions
Online and mobile wallets
Faster and cheaper T-BOT transfers through proxy state channels.
Promoted acceptability across ecommerce merchants like - Amazon, e….others