Well, as in the past two seasons, it seems there are multiple auction houses in Madden Mobile. What that means is that you may not be able to see the cards your friend posts, so you can't gift him coins.
All the accounts we've checked so far are on the same AH's as last year.
So, we're using the same system as last year. This year, they've moved Hackenberg up to a silver, so it will be a little more expensive for people to troll.
And at least for a day, if you look for the Hackenbergs with about 71 and a half hours left as of right now, those are the right ones
So, search for Name: Hacken Buy it Now Price: 999,111 to 999,555