For exchanges, custodians & VASPs

VASP compliance data for 40+ chains, from one API.

Monitor deposits and withdrawals, screen against sanctions, capture Travel Rule data and prove reserves — across every major blockchain, from one API. Run AML, KYT and proof-of-reserves without standing up a node per chain.

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Trusted by leading exchanges, custodians & VASPs
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The challenge

Compliance gets harder with every chain you list.

Each new asset means another node to run, another deposit flow to watch and another jurisdiction to satisfy. Most VASPs burn months wiring up per-chain monitoring — and still struggle to prove what they hold.

Per-chain deposit & withdrawal monitoring

A node and pipeline per network just to track customer deposits and withdrawals — every new listing adds more.

Sanctions & Travel Rule across jurisdictions

OFAC screening, FATF Travel Rule and regional AML rules each demand attribution data you don't have in-house.

Proving reserves to users & regulators

Demonstrating solvency means verifiable, real-time balances across every chain and wallet you custody.

How it works

From raw chains to a VASP-ready compliance feed.

We do the indexing, decoding, labeling and tracing so your team runs compliance instead of pipelines.

1

Monitor

Track deposits and withdrawals on every customer address across 40+ chains in real time.

2

Screen

Run sanctions and KYT checks on counterparties — OFAC, mixers, scams and watchlists.

3

Trace

Follow the funds with Coinpath® — multi-hop, cross-chain, through mixers and bridges.

4

Attest

Verify on-chain balances for proof-of-reserves and report to users and regulators.

What you get

Everything a VASP compliance stack needs.

Deposit & withdrawal monitoring

Real-time visibility into every customer deposit and withdrawal across all supported chains.

Sanctions & watchlist screening

Flag exposure to OFAC-sanctioned addresses, mixers, scams and known hacks at the address level.

Travel Rule data

Originator and beneficiary VASP attribution to support FATF Travel Rule workflows across jurisdictions.

Fund-flow tracing & attribution

Coinpath® follows money wallet-to-wallet through mixers and bridges, attributing each hop to a real entity.

Proof-of-reserves

Verifiable, real-time on-chain balances across every wallet you custody to attest solvency.

AI compliance agents

Connect your warehouse and 100M+ labels to AI agents — investigate alerts, screen counterparties and reconcile in plain English, and deploy agents that automate KYT and monitoring tasks end to end. Plus GraphQL, Kafka/WebSocket streams and warehouse exports.

40+
Blockchains covered
0s
Data delay, real-time
100M+
Addresses labeled
99.9%
Production uptime

"Bitquery provides the infrastructure we rely on every day. Fast, reliable, and comprehensive across the chains that matter to our business."

W
Webacy
webacy.com

Bitquery does the hard work of parsing blockchain transaction data into a usable form so that we don't have to. We use their interface to diagnose issues with complex transactions and their analytics as a starting point for our own.

Alex Knaggs0x Protocol

They proved they had the technology to deliver sophisticated data solutions. We extended our support through the Binance X fellowship — building an open-source library of visualization widgets on their blockchain data.

Flora SunDirector, Binance X

The complex raw data is available at different levels of detail and from different viewpoints — whether we need simple aggregated transfers or parameters for failed contract calls. The support is responsive, friendly and quick.

Jan DreskeBackend Developer, Blockpit

Partnering with Bitquery has been highly cost-effective — leveraging their established infrastructure rather than building our own let us rapidly expand our blockchain support and reach a much broader segment of on-chain users.

Nick ChristieCo-Founder, Syla

Bitquery's products are very intuitive and easy to use. We rely on them for DEX trading and liquidity data — saving us the manpower and tedious technical details of building our own system. Their team gives near-24/7 support and resolves issues fast.

Data TeamOurbit
FAQ

VASP compliance, answered.

What is a VASP and why does it need transaction monitoring?
A VASP (Virtual Asset Service Provider) is any business that handles crypto on behalf of customers — exchanges, custodians, brokers, OTC desks and crypto payment processors. Regulators in most jurisdictions (FATF, MiCA, FinCEN) require VASPs to monitor transactions for money laundering, sanctions exposure and the FATF Travel Rule.
How does Bitquery help VASPs comply with the FATF Travel Rule?
Bitquery provides cross-chain transaction data and entity attribution that powers Travel Rule compliance: identify the originating and beneficiary VASP for any transfer above the threshold, link wallet addresses to known exchanges, and flag transactions involving sanctioned, mixer or scam-cluster addresses across 40+ blockchains.
Can Bitquery flag suspicious crypto transactions in real time?
Yes. Bitquery streams every confirmed transaction with 0-second delay through Kafka, WebSocket or GraphQL subscriptions. Combined with our labeled-address database (exchanges, mixers, sanctioned entities, scams), your KYT system can flag risky deposits and withdrawals as they happen — not after the fact.
How does Bitquery support proof-of-reserves?
Bitquery delivers verifiable, real-time on-chain balances across every wallet you custody on 40+ chains, so you can attest solvency and demonstrate reserves to users and regulators without running infrastructure per chain.
Which blockchains does Bitquery's VASP monitoring cover?
All major chains used by VASPs: Bitcoin, Ethereum, Solana, BNB Chain, Polygon, Tron (a major USDT corridor), TON, XRP, Litecoin, Bitcoin Cash, Stellar, plus 30+ others, with deep Tron and Ethereum coverage given USDT volume.
How does Bitquery integrate with existing KYT or AML stacks?
Bitquery is API-first: GraphQL for ad-hoc lookups, Kafka and WebSocket for streaming, and S3 / Snowflake / BigQuery exports for batch enrichment. Most VASPs plug us into their existing transaction monitoring workflow as an additional data and screening source.

List more chains. Stay compliant on all of them.

Talk to our team about a VASP compliance data stack — deposit monitoring, sanctions screening, Travel Rule and proof-of-reserves — or start free and build today.

40+ chains · real-time · sanctions, Travel Rule & proof-of-reserves built in