This summer, explore Linea without gas fees with your Sumsub ID!

Sumsub ID, now live on Linea, brings reusable, privacy-preserving identity to crypto. To celebrate the launch, Linea is giving up to 20 free transactions to users who complete a fast and secure liveness check with Sumsub ID.

How it works:

• Click on the View button at the top of this page to access the Sumsub ID Portal.
• Go through the flow to perform your Sumsub liveness check and receive your Sumsub onchain attestation
• Transact on Linea up to 20 or spend up to 0.0005 ETH max in gas fee when transacting with the address you connected to Sumsub that received the Sumsub attestation.
• Get reimbursed automatically at the end of this event. No need to claim anything.
• This event will end when the budget of 1 ETH is depleted

Important:

• Your face scan creates a cryptographic key to prevent duplicates. No facial data is stored.Any facial scan data is not stored. Instead this data is used to create a cryptographic key which is stored to prevent duplicates while preserving user privacy.
• Sumsub’s identity checks and related transactions are not connected to Linea’s TGE or Proof of Humanity.

Frequently Asked Questions

What is Sumsub? Sumsub is the leading KYC solution in crypto, serving 1000+ clients, including top exchanges and wallets. Over 10 years, Sumsub has verified 500M+ individuals for its customers. Sumsub offers a wide array of identity verification methods, including both document-based biometric IDV, as well as a multitude of non-document verification methods.

Does the Sumsub attestation have any costs? No. Completing the attestation is free, and gas fees are covered.

When will I get gas reimbursements? You’ll pay gas upfront, but fees will be reimbursed automatically at the end of the campaign. No action needed. Reimbursements cover your next 20 transactions (max 0.0005 ETH per participant) until we reach 1 ETH total or August 31, whichever comes first.

Is the Sumsub attestation related to the Linea TGE or LXP? No, this attestation is not related to Linea’s TGE or LXP.

What should I do if I’m having trouble connecting my wallet? Make sure your wallet is up to date and supports the Linea network. You don’t need funds in your wallet to complete the attestation.

What should I do if I'm having trouble passing the liveness step? Follow the Sumsub prompts: ensure good lighting, no other faces in view, and no headphones or phones in hand. Delays can happen if fraud checks are triggered.

I passed liveness but failed verification. Why? Two possible reasons. First, your wallet is flagged (e.g., sanctions lists). Second, you’ve already tried attesting with another wallet. Sumsub doesn’t store your photo, only a face hash, so rare false positives can happen.

Is this secure? Yes. Liveness checks happens over an encrypted sessions. Sumsub only keeps a face hash and wallet hash to prevent duplicates. Data is encrypted at rest and in transit. Sumsub is certified under ISO, SOC2, and others. See Sumsub’s Trust center

I want to request that Sumsub deletes my personal data Sumsub only stores a wallet hash and face hash. Under GDPR, you can request deletion by emailing [email protected]. Note: if your data is deleted, your attestation will be revoked.

Disclaimer:

Consensys has partnered with Sumsub to offer this event. Sumsub will process your biometric data for the purposes of verifying your identity. The processing of this data is completed solely pursuant to Sumsub's terms and Privacy Notice. Consensys does not process your biometric data. Only the attestation of your identity will be published on Linea