Originally Posted by
wunderpit
... we also combined a bunch of ETCs and rolled it all together into one ticket. ...
That has been doable for some time and recently you now are able to apply multiple ETCs to a single ticket.
Originally Posted by
wunderpit
Yes! The third form of payment was my cc. So actually, three forms worked.
That has not been possible in the past but [erhaps with the multiple ETCs change, UA may now be able to accept more than two forms of payment? That would be a

if true.