Compliance, built in at the protocol layer.
KYC, KYB, sanctions screening, travel rule, and transaction monitoring exposed as APIs and enforced as policy across every flow.
KYC, AML, sanctions, monitoring
Everything compliance needs,
exposed as APIs.
KYC & KYB
Identity verification, business onboarding and risk scoring.
Sanctions & PEP
Continuous screening against global watchlists.
Transaction monitoring
Rules and ML models flag anomalies in real time.
Travel rule
Counterparty data exchange across compliant VASP networks.
One unified
API for compliance.
REST + webhooks, with SDKs in TypeScript, Python and Go. Every call is idempotent, signed and audit-logged.
What teams build
with Compliance.
Onboarding
Verify individuals and businesses with one unified API.
Ongoing monitoring
Detect risk in wallets, counterparties and flows continuously.
Regulatory reporting
Generate audit-ready reports and SAR exports.
Questions,
answered.
Are you a regulated entity?
Onstacks is infrastructure. You retain regulatory responsibility; we provide the controls and evidence.
Which providers power KYC?
We orchestrate top-tier providers under one API and let you switch or stack them.
Build the next era of programmable money.
Get early access and our team will walk you through the stack within 48 hours.
Trusted by builders defining onchain finance
