Bitmine adds $19.6M in ETH, repurchases 4.5M shares

<p style="float:right; margin:0 0 10px 15px; width:240px;"><img src="https://s3-images.ctmedia.io/media/article-covers/hi-company-buys-ethereum-expands-treasury-to-thousands-eth-1.png" alt="Bitmine adds $19.6M in ETH, repurchases 4.5M shares" class="type:primaryImage"></p><p>Bitmine said it now hold