Exquisite Tutorial ! The screenshots should be real helpful to newbies. I watched a #tutorial of yours over on #YT.
It was useful.
And it's good to have someone to trust, regarding Bittrex.
ALso.. the BITTREX help article you provided - at the 14th paragraph in this post - was a big assist.
I personally would not use Poloniex (heard some bad things about 'em). Caution to newcomers! Bittrex, though, is another story. Like 'em better