Alt coins Bitcoin DASH Dogecoin Ethereum Litecoin Monero Peercoin Ripple Steem Uncategorized Overstock.com Becomes First Major Retailer to Accept Altcoins Aug 12, 2017 Trevor Smith In an industry first, Overstock.com (NASDAQ:OSTK) will now accept altcoins, in addition to Bitcoin, as payment. Customers will have the…