Banga was Asia-Pacific CEO of Citigroup.
The package is billed to be the biggest in the current financial crisis world over.
Banga will join MasterCard as its new President and Chief Operating Officer on August 31 and is likely to become CEO within a year's time.
Of the 90 crore, Banga will get Rs 10 crore as salary and Rs 80 crore as bonuses.