Kale (money slang)

Entry in progress—B.P.
 
 
(Oxford English Dictionary)
kale, n.
North American slang. Money.
1912   J. Sandilands Western Canad. Dict. 26   Kale, money, or wealth.
1922   S. Lewis Babbitt xiii. 172   You will get 111% on your kale in this fun-fest.