The Fintech Index
183 companies rated 5 sectors 38 reports Last updated Nov 13, 2026
KYC / KYC, AML & identity

Unit21

Unit21 is a San Francisco fraud and AML platform that gives banks and fintechs transaction monitoring, case management, and AI agents for alerts.

Established
2018
Company type
Private company
Official site
unit21.ai
Funding
~$100M total, including a $45M Series C in June 2023 (Business Wire)

Assessment

Unit21 is used by banks, credit unions, and fintechs that run their own fraud and AML programs. The company says it serves more than 200 customers in 90 countries, including Chime, Green Dot, Intuit, Sallie Mae, and Crypto.com, and its best use cases are transaction monitoring, case management, SAR workflows, and AI agents that work alerts. Pricing is quote-based, and its main competitors are Sardine, Flagright, and NICE Actimize.

Trisha Kothari and Clarence Chio founded Unit21 in 2018, and its first customers were Coinbase and Intuit. It raised a $45M Series C in June 2023, and total funding is close to $100M. In April 2026 founding engineer Tyler Allen became chief executive and Kothari became Chairman. The company says customers file about 5% of US suspicious activity reports through it.

It fits a risk team that wants to write its own rules and run investigations in one place. It is a weaker fit for a company that only needs document and selfie checks at signup, and for a buyer that wants posted prices before a sales call.

Rating by criterion

We score each of the eight criteria out of 100.

Sector criteria

Verification coverage72

Pair it with an identity vendor for document checks. Unit21 is strongest after onboarding, where transactions and behavior are monitored.

Fraud and risk signals86

Run rules, models, and AI agents across fraud and AML events. The company reports billions of events processed each month.

Case management and workflow88

Investigate alerts and file SARs from one case manager. Workflows, queues, and audit trails are core to the product.

Regulatory fit84

Expect support for US bank and fintech exam needs. Customers include regulated lenders and card programs.

Vendor criteria

Product depth and roadmap86

Track the AI agent roadmap. 2026 product updates focus on agents that triage and summarize alerts.

Onboarding and support72

Plan a sales-led rollout with data integration work. Larger programs take weeks to tune rules.

Pricing transparency50

Ask for a written quote. No public price card is posted.

Contract terms72

Negotiate by event volume and modules. Multi-year terms are common for bank-grade monitoring.

Against its peers

These are the other companies in KYC, AML and identity, with their ratings.

User comments

These buyer-oriented points are drawn from Unit21’s site, its 2023 and 2026 releases, and founder interviews.

  • Upside

    “Risk teams like writing and testing rules themselves without filing a ticket with engineering.”

  • Upside

    “Investigators value a single queue for fraud and AML alerts with SAR filing built in.”

  • Downside

    “Smaller fintechs find the setup and data mapping heavy, and pricing is only available through sales.”

Where customer reviews couldn't be found, our analysts attempted to give a voice to buyer sentiment, drawing on real information from review sites, forums and product documentation. We omit sites where vendors pay to be featured or pay for a review, plus any review the site flags as incentivized.

Based on: Unit21 home page; Business Wire, April 2026; Fintech Leaders, June 2023.

Fact file

CEOTyler Allen (since April 2026)
Co-founder and ChairmanTrisha Kothari
Founded2018
Customers200+ in 90 countries (company figure)
SAR shareAbout 5% of US SARs filed via Unit21 (company figure)

Competitive landscape

Fraud and AML monitoring platforms a bank or fintech would compare with Unit21.

Reviewed scores out of 100
0 25 50 75 100 Unit21 76 NICE Actimize 78 Sardine 77 Hummingbird 76 Featurespace 75 Flagright 72 Oscilar 71

Unit21: 76

Comparisons

Key leadership

Tyler Allen, Unit21’s first hire, became chief executive in April 2026. Co-founder Trisha Kothari is Chairman of the Board.

How this review was created

This profile gives our own assessment of Unit21 to companies selecting a KYC, AML & identity provider. The Fintech Index receives nothing for featuring a firm, for sponsorship, or for advertising, and Unit21 gave us no payment for the profile.

The rating equals the average of eight criteria, with every criterion running from 0 to 100. Four address buyer needs in this sector, and four address the company together with its commercial terms.

Ratings are our editorial judgment, made from public information: pricing and legal pages, product documentation, compliance disclosures, public reviews and filings. Fact-checking took place on November 9, 2026.

Source pages
  1. Unit21 home page: https://www.unit21.ai/ (As of November 9, 2026)
  2. Unit21 company page: https://www.unit21.ai/company (As of November 9, 2026)
  3. Business Wire, April 2026: https://www.businesswire.com/news/home/20260403313048/en/Unit21-Appoints-Tyler-Allen-as-Chief-Executive-Officer-as-Company-Accelerates-AI-Risk-Infrastructure-Vision (As of November 9, 2026)
  4. FinTech Futures, April 2026: https://www.fintechfutures.com/job-cuts-new-hires/unit21-founding-engineer-tyler-allen-takes-helm-as-ceo (As of November 9, 2026)
  5. Business Wire, June 2023: https://www.businesswire.com/news/home/20230628828981/en/Unit21-the-Risk-and-Compliance-Infrastructure-Company-Helping-Clients-Prevent-Financial-Crime-Announces-%2445M-Series-C (As of November 9, 2026)