Loved it, as usual. What on earth was Devil thinking?

Nobody crosses Boyd Crowder - and survives. Loved Loretta and her conversation with Raylan.
So I guess Limehouse performs personal banking functions as a service, with just word & handshake contracts? Sounds kind of like
Wadiah, an Islamic form of personal banking. The question I have is, is he just blatently ripping Dickie off? Or did Mags really extinguish nearly all the $3 million before she had her "apple pie"?