Keep sign-up moving
- Name
Authentication gets someone into an account. Identity brings that sign-in together with the accounts and verified details they choose to share. We built Silensid to give apps one SDK for the whole flow: sign-in, connected identity and user-approved access.
Bring your network into app sign-in Build with the Silensid SDKCAMARA-based identity SDK · sign-in, connected accounts and SNA

Start with a name and email. Add a mobile number, GitHub account, SIM-based sign-in or a verified DigiLocker document when your app needs it.
Shape that request through one SDK and one reusable profile. People connect sources and approve each share: a marketplace can keep sign-up light; an education service can request a Class 10 marksheet.
Each app asks for specific details. The person reviews and approves the share.
Silensid accounts are passwordless, with two-factor authentication by default. If a sign-in looks suspicious, we add a face check as a separate signal about the person using the account.
That extra step helps guard against someone using a stolen sign-in. Account authentication, person verification and network signals remain distinct. Digital-arrest scams rely on coercion; no identity check can make a coerced action safe.
Silent Network Authentication checks a mobile number against the operator connection—so a person can sign in on a supported network without an SMS code.
Put network authentication into the apps your customers already use. We connect your SNA capability to our identity SDK, so app teams can offer your network as a sign-in method through one integration.
SNA confirms a mobile-network connection for a number. It does not identify who is holding the device or replace other identity checks.
Bring network sign-in to more appsApp receives: match · no match · unavailable → its configured fallback.
Ask our team for the current SDK guide and the supported-network details for your operator.
Network availability and result behavior follow the operator integration and device connection.
No. Our SDK gives your app OTP, passkeys, TOTP, Google, GitHub, LinkedIn, GitLab, Apple, Microsoft and SIM-based authentication.
One Silensid integration connects those methods with linked accounts and verified details. Choose what your app offers; people choose how to sign in and what to share.
One SDK and identity layer
OTP · passkey · TOTP · social · SIM
Linked accounts and verified details
In your own experience
SDK languages: TypeScript · Rust · Go · Java · C++ · Python. SIM-based sign-in depends on a supported operator connection.
Operators: bring network sign-in to the apps people use. Developers: add flexible identity to your product. Investors: connect us with a network or app team.
Tell us what you're building or where you see a fit. We'll prepare an email you can review and send.
For everyone's privacy, keep credentials and subscriber data out of your message.
Prefer email? hello@silensid.com