Proof of Control
One API to verify control of any digital asset — phones, emails, domains, social accounts, and crypto wallets.
30+ verification channels. Cryptographic proof tokens. 90% lower cost than SMS OTP.
How It Works
Same flow for every asset type — one integration covers all channels
01
One API Call
Create a verification request with the asset type, channel, and identifier. Same endpoint for all 30+ channels.
02
User Proves Control
User completes the challenge: send a message, click a link, sign a transaction, or authorize via OAuth.
03
Cryptographic Proof
Receive a signed RS256 JWT proof token. Verify offline — no API calls needed after issuance.
Five Asset Types
Verify control of any digital asset with a single API