▸ Industry
Telecom
Provisioning, identity and payments at carrier scale.
We've cut SMS bills with WhatsApp 2FA and rolled out BNPL device finance with operators across APAC. Plug what you need into what you already run.
// Work
Related work
WhatsApp 2FA for Keycloak
wa2fa
A Keycloak 26.x plugin that delivers OTPs over WhatsApp via the Meta Cloud API. Drop-in. No SMS bill.
Open project →
Buy now, pay later, for devices
QuickPe — BNPL
Device finance for daily-income earners. Rent-to-own and instalments, built for people who don't have formal credit history.
Open project →
// Insights
Insights
By Sudhanshu Kumar
Is bulk SMS still relevant in a world run by WhatsApp, email and push notifications?
Despite competition from WhatsApp and email, SMS still posts ~90% open rates and ~45% response rates — making it irreplaceable for time-sensitive alerts and authentication flows where delivery cannot be in doubt.
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By Sudhanshu Kumar
Why the next decade of aggregator growth won't be won by whoever has the cheapest routes
SMS aggregators have to evolve past competing on price and uptime. Enterprise customers now expect omnichannel messaging, unified APIs and modern compliance — and that asks for a technology partnership, not a price list.
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By Sudhanshu Kumar
Stop paying per OTP — how we built WhatsApp-based 2FA for Keycloak 26.x
A practical guide to securing apps with WhatsApp 2FA and centralized SSO. Eliminate per-message SMS OTP costs by sending verification codes through an app your users already have open.
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