What are things you'd like us to improve or build next in Wildcard? 

Tipping my daily allowance to best feedback.

building /wildcardclub

(prev. @alliance, @ycombinator, @0xppl)

Personalized leaderboard
Each user / fid has its own among its favourites

Code & 
Deploy | 
Testing | 
Testing | EU GMT+1 & 
Out of office at weekends

I see, so you want to see a watchlist? of poeple you mark as favorites?

We can put it that way, yes. But it could be sortable by some metrics.
To select the top ones and reward them

Yep! That would be awesome. To add cards to your watchlist or a desired to buy list and see their prices