(dssminer.com cloudmining and automated trader BOT) What is Bitcoin, Blockchain

What is Bitcoin, Blockchain DLT What's a Smart Contract an ORACLE ETHEREUM CHAINLINK Explained-yWkHzljMg_0 (we suggest dssminer.com cloud mining website with automatic trading robot .please join and mine bitcoin and altcoins instead of miners instagram.com/dssminer . litecoin ,dash ,doge coin , monero , etherium,x11 , sha256 )