Beginner
What is a Stablecoin Blacklist?
Learn the basics of how stablecoin issuers like Tether and Circle can freeze funds, why they do it, and what it means for the broader crypto ecosystem.
Blockchain Address Screening
Screen any blockchain address for exact sanctions matches, direct issuer blacklist/freeze/control facts, and source-cited evidence before you transact. Results across authoritative production rails and 41+ tokens, built for teams reviewing EURC, EURe, agEUR, BRZ, and major stablecoins with batch API support for enterprise-scale compliance.
6.2B+
Transfers Indexed
41+
Tokens Covered
< 1s
Screening Response
What Is Address Screening and Why It Matters
Blockchain address screening is the process of checking a crypto wallet address against known risk indicators before conducting a transaction. For exchanges, OTC desks, payment processors, and any business that handles crypto, screening is a fundamental component of AML (Anti-Money Laundering) and KYC (Know Your Customer) compliance. Regulators expect crypto businesses to know who they are transacting with, and address screening is the primary mechanism for satisfying that requirement.
The challenge is that blockchain addresses are pseudonymous. You cannot simply look up a name or company registration the way you would in traditional finance. Instead, you must evaluate the address based on its on-chain history: has it been blacklisted by a stablecoin issuer? Is it on an EU or OFAC sanctions list? Does it carry a direct issuer freeze, blacklist, or control fact? Is historical direct status available for review? Each certified fact contributes to a defensible risk band that informs whether you should proceed with the transaction. This matters for MiCA teams handling EURC, EURe, and agEUR as well as Brazilian teams reviewing BRZ counterparties.
Eagle Virtual performs this analysis across supported chains today. Because EVM-compatible addresses are shared across chains, a single query can check multiple networks at once. The result is a comprehensive risk assessment returned in under one second.
Screening Capabilities
Pre-Transaction Risk Check
Before accepting a deposit or sending a withdrawal, screen the counterparty address with a single API call. The response returns the risk band (critical, high, medium, low, or clear), the direct facts behind the result, and the specific blacklist, freeze, control record, or sanctions source involved. With sub-second response times, screening fits naturally into transaction approval workflows without adding latency that degrades the user experience.
Cross-Chain Coverage
Criminals do not restrict their activity to a single blockchain. Funds move between chains through bridges, DEX aggregators, and centralized exchanges. Eagle Virtual's unified identity model means that an address blacklisted on Ethereum is also flagged when it appears on additional EVM networks, Arbitrum, or any other EVM chain. Non-EVM chains like TRON are covered natively, giving you visibility across the full stablecoin ecosystem where enforcement events actually occur.
Batch Screening API
Enterprise compliance workflows often require screening hundreds or thousands of addresses at once. Customer onboarding lists, portfolio audits, and periodic compliance reviews all benefit from batch processing. Eagle Virtual's batch API accepts multiple addresses per request and returns individual risk assessments for each one. This scales to the volumes that exchanges and institutional custodians require while preserving source citations, freshness metadata, and coverage state for each address.
Auditable Risk Evidence
Every screening result includes the specific enforcement events that contribute to the risk assessment. You can see which issuer blacklisted an address, on which chain, at what block number, and what type of enforcement action was taken (blacklist, freeze, seizure). This level of detail creates an audit trail that satisfies regulatory examinations. When a regulator asks why you approved or rejected a transaction, you have verifiable, on-chain evidence to support your decision.
What Gets Checked
Eagle Virtual's screening engine evaluates multiple risk dimensions for each address. Direct blacklist status checks whether the address itself has been blacklisted by a token issuer like Tether, Circle, or Paxos. This is the most severe risk indicator, meaning the issuer has taken enforcement action against this specific address and its token balance may be frozen.
Direct address screening checks exact official sanctions matches, direct issuer blacklist/freeze/control facts, historical direct status where supported, freshness metadata, and coverage state. A historical direct blacklist status may be missed by simple list-based screening tools but is exactly the kind of risk that compliance teams need to evaluate.
Context and coverage identify the assets, chains, and issuer-control dimensions included in the result. This context helps compliance teams interpret the risk band and distinguish active direct hits, historical direct status, stale coverage, incomplete coverage, and unsupported dimensions.
Structured output, not a black-box score: Every screening result includes a risk band (Critical through Minimal), a confidence band showing evidence strength, direct facts, top risk drivers, and a coverage state. If coverage is unsupported, the result says so — it never disguises incomplete analysis as low risk.
Learn More
Intermediate
Direct Blacklist Screening Explained
Learn how exact blacklist and freeze checks work, why issuer controls matter, and how source-cited evidence supports compliance.
Regulatory Context
MiCA (EU): Address screening and transaction monitoring are common components of MiCA-focused AML programs. Eagle Virtual supports that workflow with on-chain risk data across supported chains and 41+ tracked tokens, including EURC, EURe, and agEUR.
Brazil (BCB): Under BCB Resolutions 519-521, Brazilian SPSAVs must screen counterparty addresses before processing crypto transactions. With 90% of Brazil's crypto activity involving stablecoins, address screening is essential for BRZ, USDT, and USDC flows.
API screening from $99/month -- See Pricing →
Frequently Asked Questions
What is blockchain address screening?
Blockchain address screening is the process of checking a crypto wallet address against known risk indicators before conducting a transaction. This includes verifying whether the address appears on stablecoin issuer blacklists, EU or OFAC sanctions lists, or has direct issuer-control facts requiring review. Screening is a core component of AML and KYC programs for crypto businesses.
How many blockchains does Eagle Virtual screen?
Eagle Virtual screens addresses across supported chains today. A single API call screens an address across all supported chains simultaneously. For EVM-compatible chains, the same address is automatically checked on every supported chain where it has activity, providing complete cross-chain visibility.
Can I screen addresses in bulk via API?
Yes. Eagle Virtual's API supports batch screening, allowing you to submit multiple addresses in a single request. This is designed for enterprise workflows such as onboarding large customer lists, auditing existing portfolios, or running periodic compliance reviews. Each address in the batch receives a full risk assessment including blacklist status, direct evidence fact, and enforcement event details.
What risk factors does address screening check for?
Eagle Virtual's address screening checks for multiple risk factors: direct blacklist status (is the address itself blacklisted by a token issuer), EU / OFAC sanctions list matches, direct issuer-control facts, freshness metadata, and coverage state. The screening result includes the specific source-cited events and direct facts behind the risk band, providing auditable evidence for compliance records.
Screen an address now
Enter any blockchain address and get an instant risk assessment. See blacklist status, direct issuer-control facts, and chain-by-chain breakdown across all supported networks for USDT, USDC, EURC, EURe, agEUR, BRZ, and other tracked assets.