Zepto is on its way to $5 Bn valuation.

Zepto is in talks in order to raise $310 millions at the valuation of $5 Bn dollars , why they are raising so much money ,Are they really trying to capture the market share in quick eCommerce domain by first come and dictate ideology or they are just burning extensive money while expanding their operations in multiple cities with a hope to establish large consumer base within a short period of time