It has insane customization.
The dev was very receptive to feature requests.
I can recall one such feature. Some use wanted to way in which he can change all occurres "fuck" in his feed to "duck". Dev worked on it and made the feature available in just a few days. Off course it wasn't limited to just these words. Any used could set "word swap" for any words that they wished
I've never seen a bank do any social auth