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The WhatsApp Business API approval process in India: documents, delays and gotchas
What Meta asks for, what gets rejected, and how long it really takes.
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Sundaram SinghThoughts, systems & code.
Practical guides, architecture benchmarks, and lessons learned from deploying full-stack systems and automation in India.
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Why foreign SaaS breaks for Indian small businesses
GST, UPI, WhatsApp and local details that tools built abroad get wrong.
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Soham Singh
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How WhatsApp template category changes your bill (and why to keep monitoring it)
Utility vs. Marketing pricing, and what happens when Meta reclassifies a template.
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Sundaram Singh