# Fraud & AML tools used by Crypto & Web3 companies usedby lists 15 Crypto & Web3 companies using 4 Fraud & AML tools. The most used is Unit21: 9 of the 15 Crypto & Web3 companies on usedby, every proof level counted. These are counts of the companies usedby tracks, not a market share. Data as of 2026-10-22. ## Ranking Tools ranked by the companies of the 15 Crypto & Web3 companies on usedby that use them. Each company counts once per tool, at its strongest proof. Ties go to more confirmed, then declared, then observed companies. | # | Tool | Companies | Confirmed | Declared | Observed | Job posts only | Last check | |---|---|---|---|---|---|---|---| | 1 | [Unit21](https://www.usedby.ai/tools/unit21.md) | 9 | 4 | 0 | 5 | 0 | 2026-10-18 | | 2 | [Bretton AI](https://www.usedby.ai/tools/bretton-ai.md) | 4 | 2 | 0 | 2 | 0 | 2026-10-22 | | 3 | [ComplyAdvantage](https://www.usedby.ai/tools/complyadvantage.md) | 1 | 1 | 0 | 0 | 0 | 2026-10-20 | | 4 | [Sardine](https://www.usedby.ai/tools/sardine.md) | 1 | 1 | 0 | 0 | 0 | 2026-10-18 | ## Customers per tool Every line is a customer, at one of three proof levels: confirmed (a case study, a named quote, a press release, or the company's own public account of using the tool (its own site, or a post by one of its executives, VP or above)), observed (the vendor shows the company on its own pages) or signal (a job post shows the company's employees use the tool, the weakest proof). A line the company declared to usedby itself is marked declared. A signal is never a case study or a vendor listing. Strongest proof first. "Last check" is the later of the line's re-verification and its latest capture. | Tool | Company | Proof | Source | Last check | |---|---|---|---|---| | Unit21 | [Bakkt](https://www.usedby.ai/companies/bakkt.md) | Confirmed | [unit21.ai](https://www.unit21.ai/customers/bakkt), captured 2026-10-07 | 2026-10-18 | | Unit21 | [Metal Pay](https://www.usedby.ai/companies/metal-pay.md) | Confirmed | [unit21.ai](https://www.unit21.ai/customers/metal-pay), captured 2026-10-07 | 2026-10-18 | | Unit21 | [MoonPay](https://www.usedby.ai/companies/moonpay.md) | Confirmed | [unit21.ai](https://www.unit21.ai/customers/moonpay), captured 2026-10-07 | 2026-10-18 | | Unit21 | [Uphold](https://www.usedby.ai/companies/uphold.md) | Confirmed | [unit21.ai](https://www.unit21.ai/customers/uphold), captured 2026-10-07 | 2026-10-18 | | Unit21 | [BitGo](https://www.usedby.ai/companies/bitgo.md) | Observed | [unit21.ai](https://www.unit21.ai/customers), captured 2026-10-18 | 2026-10-18 | | Unit21 | [Crypto.com](https://www.usedby.ai/companies/crypto-com.md) | Observed | [unit21.ai](https://www.unit21.ai/customers), captured 2026-10-18 | 2026-10-18 | | Unit21 | [Galaxy](https://www.usedby.ai/companies/galaxy.md) | Observed | [unit21.ai](https://www.unit21.ai/customers), captured 2026-10-18 | 2026-10-18 | | Unit21 | [Nexo](https://www.usedby.ai/companies/nexo.md) | Observed | [unit21.ai](https://www.unit21.ai/customers), captured 2026-10-18 | 2026-10-18 | | Unit21 | [Fireblocks](https://www.usedby.ai/companies/fireblocks.md) | Observed | [unit21.ai](https://www.unit21.ai/customers), captured 2026-10-18 | 2026-10-18 | | Bretton AI | [Meso](https://www.usedby.ai/companies/meso.md) | Confirmed | [bretton.com](https://www.bretton.com/case-studies/meso-case-study), captured 2026-10-07 | 2026-10-22 | | Bretton AI | [Payward](https://www.usedby.ai/companies/payward-kraken.md) | Confirmed | [bretton.com](https://www.bretton.com/case-studies/payward-parent-company-of-kraken-saves-52-000-hours-of-manual-compliance-work-with-bretton-ai), captured 2026-10-07 | 2026-10-22 | | Bretton AI | [Blockchain.com](https://www.usedby.ai/companies/blockchain-com.md) | Observed | [bretton.com](https://www.bretton.com/), captured 2026-10-22 | 2026-10-22 | | Bretton AI | [Paxos](https://www.usedby.ai/companies/paxos.md) | Observed | [bretton.com](https://www.bretton.com/), captured 2026-10-22 | 2026-10-22 | | ComplyAdvantage | [Recap](https://www.usedby.ai/companies/recap.md) | Confirmed | [complyadvantage.com](https://complyadvantage.com/customer-stories/recap-sees-rapid-growth-with-aml-solutions/), captured 2026-10-07 | 2026-10-20 | | Sardine | [RockWallet](https://www.usedby.ai/companies/rockwallet.md) | Confirmed | [sardine.ai](https://www.sardine.ai/customers/rockwallet), captured 2026-10-08 | 2026-10-18 | ## Method Public customer lines of active Fraud & AML tools at companies classified in Crypto & Web3. No software vendor had to be left out. Company mix by strongest proof: 8 confirmed, 0 declared, 7 observed and 0 signals. ## Questions ### Which Fraud & AML tools do Crypto & Web3 companies use most? Unit21 leads: 9 of the 15 Crypto & Web3 companies on usedby that use Fraud & AML tools use it. Next: Bretton AI (4), ComplyAdvantage (1), and Sardine (1). ### How many Crypto & Web3 companies use Fraud & AML tools? 15 Crypto & Web3 companies on usedby use at least one of 4 Fraud & AML tools. It counts the companies usedby tracks. ### What proof backs these lines? Of the 15 companies, each counted at its strongest proof: 8 confirmed, 0 declared, 7 observed and 0 known from a job post. ### How does usedby build this ranking? usedby counts each Crypto & Web3 company once per tool, from public proof: case studies, press releases, the company's own site or its declaration to usedby, vendor customer pages and job posts. Every line shows its proof and the date usedby last checked it. Industry page: https://www.usedby.ai/companies/industry/crypto-web3.md · Category page: https://www.usedby.ai/tools/category/fraud-aml.md --- Source: https://www.usedby.ai/companies/industry/crypto-web3/fraud-aml · How we check: https://www.usedby.ai/methodology