New Eco-Friendly and Layered Decentralized Economy: Three-layer solution, Multi-mining capability, Optimizing the energy consumption

You can visit the site for more information:
https://bitherplatform.io/

Real price is : 1 ETH = 100 BTR + 10 ( Bonus )

But ...

You can buy cheaper here:
https://t.me/BTRsales

500 BTR only 3.5 ETH