The operator behind the API
We provide programmable APIs for messaging, authentication, fraud intelligence, and number verification.
Our APIs resolve at the mobile network signaling layer — SS7 and Diameter — which is the same layer every mobile operator uses, and a different layer from where aggregators and CPaaS resellers operate.
What we believe
A SIM card authenticates to a carrier using the 3GPP AKA protocol — a cryptographic challenge-response that depends on a 128-bit key, Ki, burned into the SIM during manufacturing and mirrored in the carrier's Authentication Center. The key never leaves either location and is never transmitted over any network. No software exploit, no generative model, no deepfake can extract or replicate it.
An estimated 500 million adults in Sub-Saharan Africa lack a formal identity credential but hold an active mobile subscription (World Bank ID4D industry statistic); the mobile-subscription-as-identity-rail pattern is the legitimate inclusion primitive in these markets. In those markets, the SIM is not a convenience. It is the foundational layer for authentication, fraud prevention, and financial inclusion. The closer an identity signal sits to the network, the harder it is to forge.
An estimated 500 million adults in Sub-Saharan Africa lack a formal identity credential but hold an active mobile subscription (World Bank ID4D industry statistic); the mobile-subscription-as-identity-rail pattern is the legitimate inclusion primitive in these markets. In those markets, the SIM is not a convenience. It is the foundational layer for authentication, fraud prevention, and financial inclusion. The closer an identity signal sits to the network, the harder it is to forge.
Team
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