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Sumit Chakraborty

Sumit Chakraborty

The Ken

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Airtel Money is worth $7 billion because Africa never got UPI

Airtel Payments Bank takes roughly the same cut on every rupee as Airtel Money does on every shilling. The African wallet just moves far more. With...

14.10.2026 250

The Ken

Sumit Chakraborty

The $4.7-billion Tata AI firm that no one is talking about

Tata Communications has Nvidia’s most advanced chips, a growing AI-infrastructure stack, and enterprise demand. Its stock is still down 16%

07.05.2026 60

The Ken

Sumit Chakraborty

The Ken’s best interviews of 2025: Conversations that made sense of an uncertain year

28.12.2025 40

The Ken

Sumit Chakraborty