- 01ledger.shards64/64
- 02rails.handshake14 OK
- 03hsm.attestVERIFIED
- 04edge.routes212 POPs
- 05risk.modelsWARM
- 06control.planeNOMINAL
[00 // Clearing network]
New
Meridian retires its batch core — 0 min cutover
Kronos is the deterministic ledger, routing and risk layer behind 43 regulated institutions. 2.1B transactions a quarter, 14 payment rails, a 12ms settlement p99 — and not one reconciliation break the auditors had to chase.
Meridian°
Halcyon°
Northwind°
[01 // Platform — live simulation]
Six primitives. Every one of them is load-bearing in production today.
Interact with each module — they run the same logic as the production SDK, compiled down to the browser.
A / 06
0 duplicate postings since 2023
Idempotent by construction
Every write carries a key derived from the instruction itself. Replays return the original result byte-for-byte — retries can never double-post.
B / 06
18.4M blocks sealed
Hash-chained ledger
Postings are sealed into blocks every 1.9s, each committing to the previous digest. Tampering is mathematically visible.
C / 06
Median ingress 4ms
212-POP edge routing
Instructions enter at the nearest point of presence and ride a private backbone to the settling region.
D / 06
31ms p99 at 9.2k decisions/s
Budget-aware inference
Set a latency budget per flow. The router picks the most accurate risk model that fits — it degrades, it never times out.
E / 06
0.4ms median evaluation
Policy as code
Sanctions, velocity and fraud rules versioned in Git, evaluated before any rail is eligible, with a signed trace.
F / 06
6 regions · 6 frameworks
Audit-ready on day one
Evidence packs, residency controls and regulator notifications ship with the platform — not as a consulting engagement.
Systems we replaced. Numbers the CFO signed off on.
Six engagements across clearing, AI infrastructure and regulated design systems. Every metric is audited post-launch.
FinTech Core
2026
Meridian Clearing
// EU · SEPA Inst
Replacing a 1998 batch core with sub-second settlement
12ms p99
Settlement
−99.2%
Recon breaks
AI Infrastructure
2026
Atlas Underwriting
// US · FedNow
Real-time credit inference on a 40ms risk budget
+340%
Approval rate
31ms
Inference p99
Design Systems
2025
Halcyon Bank
// UK · FCA
One design system for 14 regulated product surfaces
3.1× faster
UI delivery
100%
WCAG 2.2 AA
FinTech Core
2025
Northwind Treasury
// Global · SWIFT gpi
Multi-rail FX routing across 31 corridors
−41 bps
FX cost
4ms
Routing decision
AI Infrastructure
2026
Sable Compute
// US · EU
Metered billing for 180k GPU-hours a day
−97%
Revenue leakage
220ms
Rating latency
Design Systems
2025
Vela Markets
// APAC · MAS
Operator console for a 24/7 digital asset desk
−63%
Incident MTTR
8.3ms
Frame budget
Priced like infrastructure. Not like a consulting retainer.
Flat subscription plus a $0.0007 platform fee per transaction. No rail mark-ups, no percentage of volume.
For licensed fintechs launching their first regulated product.
- Double-entry ledger API
- 3 payment rails
- SOC 2 Type II reports
- 99.95% uptime SLA
- Business-hours support
For institutions moving volume across rails and regions.
- Everything in Foundation
- 14 payment rails + FX routing
- Real-time risk inference
- 99.99% uptime SLA
- Dedicated solutions architect
Single-tenant deployment in your cloud or data centre.
- Everything in Scale
- BYO cloud / on-prem / air-gapped
- HSM-backed key custody
- 99.999% uptime SLA
- 24/7 follow-the-sun incident desk
Model your migration against a legacy processor stack.
[05 // Engage]