It was always a COIN flip.
The Big Bang Theory Season 5, Episode 24
Coin which goes in many pockets.
Game of Thrones Season 2, Episode 1
This is the COIN the slaver gave me
Game of Thrones Season 7, Episode 5
will go again...
(COIN clinks in glass)
The Big Bang Theory Season 5, Episode 19
And when Jon Arryn named you
Master of Coin, no one cared.
Game of Thrones Season 4, Episode 8