Mumbai, July 18 -- Tata Sons is planning a capital infusion of $400 million into Tata Digital, the conglomerate's digital commerce arm, as the platform battles stiff competition and internal churn, Moneycontrol reported, citing sources familiar with the matter.

Earlier this year, the holding company had sold TCS shares worth more than Rs.9,300 crore to strengthen its balance sheet.

Tata Digital, which includes platforms like BigBasket, Tata 1mg, and Tata Cliq, has so far struggled to carve out a strong position in India's fiercely contested e-commerce space.

Tata Neu, the super app that was meant to unify the group's digital offerings, has failed to gain meaningful traction.

The challenges have been compounded by frequent leadership e...