[ad_1] <br><img src="https://www.coindesk.com/resizer/9omVMxABt2TJ2GSNedMrKcOKwlY=/800x600/cloudfront-us-east-1.images.arcpublishing.com/coindesk/NUZGVK3K2RHZRGC73T3INL72NA" /><br>Swan and Blockstream's aim is to allow users to retain ultimate control of their bitcoin (BTC) while knowing that is stored in a highly secure way. <br>[ad_2]
