Connect to Facebook by going to Settings then at the top tap 'Free Hashcoins'
Tap 'Continue' after confirming the Facebook account you're logged in as
You'll receive your Hashcoins for connecting
Your friends on Facebook that also play Greasy Money will be listed (highest season to lowest)
Every time you open Lahey's trunk you will earn 1 liquor per friend, up to a max of 10 liquor