Cabroncita Thursday, 11/02/17 11:22:29 AM Re: None Post # of 48107 $MARA Blockchains are decentralized digital ledgers that record and enable secure peer-to-peer transactions without third party intermediaries. Blockchains are secured by miners that use powerful computer networks to secure and verify every transaction. \ http://investorsnewsmagazine.blogspot.com/2017/11/marathon-patent-group-mara-to-acquire.html Consider all my posts my opinion and not advice to buy or sell anything. I post on stocks I own or am considering owning. Do your own DD!