One engine, every check
Launch once, verify everywhere — every product radiates from a single API.



Verify every buyer and seller before the first message, keep banned scammers from coming back under a new name, and clear payouts with proof, one modular API over whatever you already run.
Verify, screen, and prove — with cryptographic receipts and an agent fleet working across every channel you already use.
Every verification is minted onchain in real time — a tamper-proof receipt your auditors can confirm at proof.deepidv.com.



Add one module over Sumsub, Veriff, or Smile ID — or replace them entirely. One API, no rip-and-replace.

Sanctions hit flagged — review queued

PEP match resolved, proof minted onchain
Arbiter and Luna screen sanctions, PEP, and adverse media continuously — flagging risk the moment it appears.
Onboard both sides of the marketplace in under a minute with document, face liveness, and biometric matching, then bind every account to one real person so the same face can never register twice.















The worst actors on a marketplace are repeat customers: the banned seller back under a new name, the buyer running triangulation fraud, the stolen high-reputation account cashing out. Layered verification ends all three before the next listing goes live.

Marketplaces now carry legal duties to know their traders. Verify high-volume and business sellers, screen payouts against sanctions and PEP lists, and hand regulators proof of the process, without building a compliance team to do it.

One verification engine, an agent fleet, and cryptographic proof — wired into the stack you already run.
Launch once, verify everywhere — every product radiates from a single API.



See every check, agent, and decision on one live timeline.
Arbiter
Luna
ArcQuestions, incidents, or integration help — real engineers, in minutes, whenever they matter most.












curl -X POST https://api.deepidv.com/v1/Plug deepidv into your stack three ways — a REST API, native SDKs, or an MCP server your AI agents can call directly. Clean docs, a sandbox, and one source of truth take you from API key to live verification the same day.
Call any verification service directly — create a session or run a standalone check and get structured JSON back in under 500ms.
→ screening 200+ watchlists…✓ status: clear risk_score: 4 · 143msPre-built UI components and server libraries for iOS, Android, Web, Node, Python, and Go — zero to live verification in a single sprint.
checks: ['id','liveness','face'],✓ v.url → send to your userAn open protocol that lets any AI agent call deepidv's verification engine directly — no custom integration code. Connect it in one command.
No setup fees, no minimums, and a Startup Program with 6 months free.
One modular engine versus the patchwork trust and safety stack most marketplaces bolt together. See what's included on every row.
| Feature | Sumsub | Plaid | Veriff | Persona | Bureau | Flinks | |
|---|---|---|---|---|---|---|---|
| AI-Powered Document Verification | |||||||
| Biometric Face Matching | |||||||
| Passive Liveness Detection | |||||||
| Active Liveness Detection | |||||||
| NFC Document Reading | |||||||
| C2PA Content Provenance | |||||||
| Voice Cloning Detection | |||||||
| Injection Attack Prevention | |||||||
| Open Banking | 1 |
Verification is tiered to the action. Browsing needs nothing. Messaging or bidding can require a light check such as phone or carrier verification. Selling, paying out, or listing high-value items triggers full document, liveness, and biometric verification, which completes in under a minute. Once verified, a user carries a cryptographic receipt, so they are never asked to verify again on your platform, and repeat checks cost $0.05.
Yes. 1:N biometric matching compares every new signup against your verified base, so a banned scammer who returns with a new email, phone, and name is caught by their face at registration. This works across every category and brand you operate, and it is the single most effective control against ban evasion, repeat scams, and review manipulation.
Yes. The INFORM Consumers Act requires US marketplaces to collect and verify identity, bank, and contact information for high-volume third-party sellers, and the EU DSA requires trader traceability for business users. deepidv verifies seller identity, business registration, beneficial ownership, and bank details in one workflow, monitors for changes, and seals every check onchain so you can show a regulator the process ran.
Trusted accounts are the most valuable thing a fraudster can steal on a marketplace, because reputation converts. deepidv adds biometric re-authentication at the moments that matter: changing payout details, email, or password, or listing unusually high-value items. The account owner's face is the one credential a data breach cannot sell.
Yes. For service marketplaces, deepidv verifies provider identity and can run background checks in the United States and Canada, with the results tied to the same verified identity. Combined with 1:N matching, you know the person who shows up is the person who was vetted, and that a removed provider cannot re-register under a new profile.
Pricing is per check with no setup fees and no minimums, so light checks on casual users cost cents and full verification is reserved for sellers and payouts. Volume and term discounts stack for larger platforms. A returning verified user is re-checked for $0.05 through their existing receipt, which keeps the cost of a growing base close to flat.