Sumsub

Sumsub is an AI-powered identity verification and compliance platform built to handle KYC, KYB, AML screening, and fraud prevention at scale. Founded in 2015 and headquartered with offices in Miami, Singapore, and Dubai, the company serves more than 4,000 clients across fintech, crypto, iGaming, trading, and marketplaces. Its tagline -- "Verify once. Comply everywhere." -- captures its central product philosophy: a single verified identity credential that travels with a user across services, eliminating repeated onboarding friction without sacrificing regulatory rigor.

From London Startup to Compliance Unicorn

Sumsub was founded by four co-founders with complementary technical backgrounds: Andrew Sever, a physicist who serves as CEO; twin brothers Peter and Jacob Sever, specialists in animation and computer graphics; and Vyacheslav Zholudev, a solution architect with a PhD in computer science. The name derives from a Latin phrase meaning "to the very gist."

Before launching Sumsub, the team spent years building fraud-detection tools for image manipulation -- hands-on experience that informed their approach to document verification and deepfake detection. Early traction came through UK and European clients, but the 2017 ICO boom proved pivotal: demand from crypto projects seeking compliant onboarding shaped Sumsub into the crypto-first compliance platform it is today.

The company raised seed funding from Flint Capital and early Telegram executive Ilya Perekopsky in 2017, followed by a Series A led by MetaQuotes Corporation in 2019, and a Series B in 2022 despite a difficult macro environment for fintech. Revenue nearly doubled in 2022, grew approximately 50 percent in 2023, and more than doubled in 2024. In January 2026, Sumsub crossed the billion-dollar valuation threshold and joined the World Economic Forum Unicorn Community -- an invite-only program for private companies valued above one billion dollars shaping the future of the digital economy. CEO Andrew Sever participated in the 2026 WEF Annual Meeting in Davos, speaking on combating AI-powered fraud, digital inclusion, and next-generation anti-fraud collaboration.

The Product Suite

Sumsub's platform covers the full compliance stack an operator needs to onboard and monitor users, with modular components that can be assembled into custom workflows through a no-code builder or integrated directly via REST API and SDKs.

KYC and Identity Verification is the core offering. The system supports more than 14,000 document types worldwide and performs document reading via OCR, facial biometric liveness checks, deepfake detection, age estimation, address verification, and qualified electronic signatures. Pass rates in major jurisdictions are high -- France at 96 percent, the UK at 96 percent, the United States at 92 percent -- and the platform also offers document-free onboarding through access to a database of 2.9 billion identities. Sumsub processes more than one million identity verifications per day.

Sumsub ID is its reusable KYC product. Users who complete verification through one Sumsub-powered service can carry that credential forward to other participating services without re-submitting personal data. This portable identity layer reduces drop-off at onboarding and is central to Sumsub's cross-chain compliance ambitions.

KYB (Know Your Business) handles corporate onboarding -- verifying business entities, beneficial ownership structures, and associated individuals.

AML and Transaction Monitoring covers ongoing surveillance after onboarding. Sumsub's KYT (Know Your Transaction) tools flag suspicious activity patterns, and its AML screening checks users and counterparties against sanctions lists and watchlists in real time.

Travel Rule Compliance addresses one of crypto's most operationally complex regulatory requirements. Sumsub provides tooling to collect and exchange the originator and beneficiary data required by FATF's Travel Rule across jurisdictions with differing implementation timelines.

Fraud Detection runs across device intelligence, fraud network detection, and behavioral risk scoring. The company's 2025-2026 Identity Fraud Report found that sophisticated, multi-step fraud rose 180 percent year over year -- a figure since cited by Interpol and the United Nations in their own research.

The platform also includes an AI copilot called Summy AI, a case management system, and a rule engine for configuring risk scenarios and automated review workflows.

Crypto's Most-Used Compliance Layer

Sumsub describes itself as the number-one verification provider for the crypto industry, reporting that eight of the ten largest global crypto exchanges use its services. Named clients include Binance, Bybit, and Wirex, along with fast-growing exchanges such as Bitget -- which serves 25 million users -- and Hata, which reported 30 times revenue growth after deploying Sumsub's onboarding stack. The platform claims to secure more than five trillion dollars in monthly crypto transaction volume.

Recognition from Gartner -- which positioned Sumsub as a Leader in the 2024 Magic Quadrant for Identity Verification -- and a G2 Top Pick designation for 2025 reflect the company's standing in an increasingly crowded market for compliance infrastructure.

Moving On-Chain: The Chainlink Partnership

The most consequential development for Sumsub's relevance to the Web3 ecosystem is its May 2026 partnership with Chainlink. The integration uses Chainlink's Automated Compliance Engine (ACE) to issue Cross-Chain Identity (CCID) credentials -- privacy-preserving, on-chain attestations derived from Sumsub's KYC checks.

The flow works as follows: a user completes Sumsub's standard identity verification and signs a message proving wallet ownership. Chainlink ACE then issues a CCID containing only verified claims -- for example, "Age over 18" or "Jurisdiction: EU" -- without recording raw personal data on-chain. A single CCID can be linked across multiple wallets, meaning a user verified once can interact with any compatible protocol without repeating the KYC process.

The initial rollout covers Ethereum, Arbitrum, Avalanche, Polygon, and Base. The architecture is chain-agnostic by design, and Chainlink's cross-chain infrastructure would allow expansion to additional networks, including Solana, as institutional demand for on-chain identity attestation grows.

The partnership directly addresses a structural tension that has held back compliant DeFi: regulated asset issuers and financial protocols need to enforce eligibility rules -- residency, accreditation status, sanctions screening -- at the protocol layer, but forcing every user through a full KYC flow at each new application is untenable. Sumsub's reusable credential, transported via Chainlink's CCID standard, offers a potential resolution.

Why It Matters for Crypto

Regulatory pressure on crypto exchanges, DeFi protocols, and tokenized asset platforms has accelerated since FATF extended its Travel Rule guidance to virtual asset service providers and national regulators began enforcing compliance requirements in earnest. Sumsub's position -- as the compliance infrastructure layer already embedded in the majority of major exchanges -- gives it a structural advantage as that regulatory surface area expands into on-chain activity.

A Forrester study cited by Sumsub calculated a 272 percent three-year return on investment for clients using the platform, with a payback period under six months. Whether Web3 protocols adopt the Sumsub-Chainlink CCID standard at meaningful scale will depend as much on regulatory timelines and competing identity frameworks as on technical merit -- but the company enters that contest with a larger installed base in crypto than any direct competitor.

For crypto operators already integrating Sumsub for exchange compliance, the on-chain identity layer represents a path toward bringing that compliance posture into DeFi and tokenization use cases without rebuilding from scratch.