Business deal english to hindi

Hindi as a Business language is not worth it

However, as a casual language, it's a huge bonus to learn, because hindi/urdu is widely understood by a large swathe of humanity, (more than portugese for sure)

Why not, is it because all business in India is conducted in English?

Vyāpāra trading, trade, merchandise, commerce, market

Vyavasāya profession, vocation, career, practice, industry