The standard for moving value.
Banking, treasury, payments, and digital assets — one API, one ledger, every market.
- Settlement uptime
- 99.99%
- Currencies
- 100+
- Markets
- 150+
- On-ledger settlement
- T+0
- MERIDIAN
- NORTHGATE
- ARC CAPITAL
- SABLE
- KESTREL PAY
- OBELISK
- LUMEN BANK
- VANTA TREASURY
Most financial products are stitched from a dozen vendors and three reconciliations. AUREUS settles banking, payments, and digital assets to one immutable ledger — so every dollar, every satoshi, and every basis point ties out, in real time.
Four primitives. One ledger.
Each pillar is a clean set of primitives. Every movement they make posts to the same immutable double-entry ledger — so the whole platform reconciles itself.
Every movement, balanced.
A transaction lands; debits and credits post atomically; references settle in. Nothing moves money except a balanced entry — append-only, auditable to the entry.
- Double-entry, append-only, immutable
- Debits equal credits, enforced in SQL
- Balances derived, never stored
- Every entry auditable to the cent
Reach every market your customers do.
Move value across 150+ markets and 100+ currencies, settled in fiat or stablecoin. Licensing posture stated plainly, corridor by corridor.
- New York → London
- London → Singapore
- Frankfurt → Dubai
- São Paulo → New York
- Singapore → Sydney
- Dubai → Mumbai
Primitives, not platforms.
Clean, typed, idempotent. Every money-moving call takes an Idempotency-Key, and every response ties back to a ledger entry you can audit.
- Typed SDKs — Node, Python, Go
- Idempotent by default
- Signed, replayable webhooks
- OpenAPI 3.1 · generated clients
curl https://api.aureus.com/v1/accounts \
-H "Authorization: Bearer sk_live_••••" \
-H "Content-Type: application/json" \
-d '{
"type": "operating",
"currency": "USD",
"owner": "biz_3KQ2aR9F"
}'Trust, engineered in.
The controls an institution audits before it moves a dollar — and the uptime a builder ships on without thinking about it.
Immutable ledger & audit
Append-only and double-entry. Balances are derived from entries, never stored — every figure auditable to the cent and the timestamp.
Compliance, built in
KYC, KYB, AML, and real-time sanctions screening at onboarding and on every movement. Controls your regulators and ours both recognize.
Controls & uptime
Role-based approvals, signed webhooks, and least-privilege access on infrastructure engineered for continuous settlement.
- SOC 2 Type II
- PCI DSS
- ISO 27001
- GDPR
“We replaced four vendors and a reconciliation team with one ledger. Our auditors stopped asking how the numbers tie out — they just do.”
Build on the standard.
Talk to the team that moves your money, or start building against the standard today.