Coin mining is easily one of the best things that can happen especially if it's for free and you don't need to invest anything. As of now, Thunder Token is running an offer in its app that mine-free Thunder Token and USDT for free but you at least need to hold some amount in your account.
However, if you don't have USDT to transfer and hold in that account, you don't need to worry as Thunder Token gift everyone who signup with free 800 Thunder Token. Thus by having the free Thunder Token, you can easily start the free Thunder Token Mining for Thunder Token. However, this offer will be available only till 1/6/2020.
Now looking at Thunder Token, its current price is $0.005 and can be exchanged easily at Huobi for USDT, BTC, or HT or at hotbit for ETH, BTC, and USDT.So if you join now and get 800 TT which is roughly $4 and you can increase by mining for free.

Also as of now if you want to earn more Thunder Token, the app is running another offer in which if you can invite 7 people to join through your referral link then you will earn 1000 TT and 10 USDT.
So if you want to join and claim your 800 TT, and work with me as a miner to get 1% more TT holdings reward, then kindly use the link below:
https://mining.thundercore.com/referCode?referralCode=LXVVVY