A money plastic bag which is formally used to store coins.

Nowadays it is also widely used to package a wide range of products, like zol.

Last I smoked weed it was like R25 a bankie 😂😂y’all niggas are in the R100s now 😳😳 https://t.co/knRfnapFDs

— Captain (@Captain_Champu) May 25, 2022

Variation:

• Banky