. 5 0 ▁at ▁the ▁time ) ▁to ▁anyone ▁who ▁would ▁write ▁an ▁article ▁for ▁him . ▁But er in ▁wrote ▁for ▁the ▁site ▁until ▁its ▁website ▁shut ▁down ▁soon ▁there after ▁due ▁to ▁Bit co in ' s ▁lack ▁of ▁main stream ▁attention . ▁ ▁In ▁September ▁ 2 0 1 1 , ▁another ▁person ▁reached ▁out ▁to ▁But er in ▁about ▁a ▁new ▁publication ▁called ▁Bit co in ▁Magazine , ▁a ▁position ▁which ▁But er in ▁would ▁accept ▁as ▁the ▁first ▁co - found er , ▁and ▁contribute ▁as ▁a ▁leading ▁writer . ▁ ▁In ▁addition ▁But er in ▁wrote ▁about ▁bit co in - related ▁topics ▁for ▁other ▁publications , ▁including ▁Bit co in ▁Week ly . ▁Bit co in ▁Magazine ▁in ▁ 2 0 1 2 ▁later ▁began ▁publishing ▁a ▁print ▁edition ▁and ▁has ▁been ▁referred ▁to ▁as ▁the ▁first ▁serious ▁publication ▁dedicated ▁to ▁crypt oc urr encies . ▁Bit co in ▁Magazine ▁was ▁then ▁purchased ▁by ▁B TC ▁Media , ▁where ▁But er in ▁continued ▁to ▁write ▁until ▁mid - 2 0 1 4 . ▁ ▁In ▁addition , ▁he ▁held ▁a ▁position ▁on ▁the ▁editor ial ▁board ▁of ▁Led ger , ▁a ▁peer - review ed ▁scholar ly ▁journal ▁that ▁publish es ▁full - length ▁original ▁research ▁articles ▁on ▁the ▁subjects ▁of ▁crypt oc urrency ▁and ▁block chain ▁technology . ▁ ▁E there um ▁▁ ▁But er in ▁is ▁a ▁co - found er ▁and ▁invent or ▁of ▁E there um , ▁described ▁as ▁a ▁" de