As we all know you can't beat the facts that cypto-currency (Bitcoin) is taking over every monetary internet transaction more so the that BITCOIN recently introduce COIN MASTER CARD
How Do I Add the Widget?
Very Simple with few steps ;
Visit from your browser to [https://hitbtc.com/widget][/url] as show below
from the highlighted points above you can play with the widget color to match your blog template, also the sizes are there select desired and copy the source code in to the html side of your blog and hit save, all done you will have it live on your blog.

The widget displays the current price on few trade pairs from HitBTC, current ask and bid and 24 hour value. You can customize the widget as well.

Source:http://www.pajontech.com/2017/01/how-to-put-bitcoin-sticky-widget-to.html