Decentralized Kafka. Built for Business.
Enterprise event streaming with cross-company superpowers. 50M+ events per day. Sub-100ms latency. 3,000+ pre-built connectors. Processing 6M invoices annually. Battle-tested at government scale.

Trusted by enterprises and governments across Europe


mintBlue turned our nightmare of invoice exchanges into a dream of automation. Now we strive to make taxation less of a headache for everyone involved.
Claire Arens
Innovation & Strategy, Netherlands Tax Administration
6 million invoices annually validated and processed automatically. No manual reconciliation. No disputes over what was agreed.
Sebastian Toet
Solutions Architect, VISMA | Yuki
Real-time, verifiable carbon tracking across our entire supply chain without exposing sensitive supplier data.
Pauline Van Ostaeyen
Cofounder, Dockflow
Event Streaming Stops at Company Boundaries
You have built event-driven architecture inside your company. Kafka streams connect your microservices. Events flow in real time. Then you need to share events with suppliers, customers, regulators. Suddenly: API polling. File transfers. Batch jobs. The real-time advantage ends at your firewall.
Event streaming that crosses organizational boundaries. No central authority.
Current Reality
- Internal: real-time streaming. External: batch processing.
- Each partner integration is custom point-to-point
- No shared event log across company boundaries
- Compliance events arrive days after they happen
Cross-Company Event Streams
- Real-time pub-sub across organisations
- 3,000+ pre-built ERP connectors
- Cryptographic event ordering and verification
- Guaranteed delivery with deduplication
Event Streaming with Cross-Company Capabilities
Think Kafka. Add cryptographic verification. Remove central operator.
01
Cross-Company Reach
Kafka-style pub-sub extended across organizational boundaries. Same event delivered to internal microservices and external partners simultaneously. No API polling. No batch transfers.
02
Cryptographic Event Ordering
Every event timestamped and ordered cryptographically. Disputes about what happened first are mathematically impossible. Court-admissible proof of event sequence.
03
Guaranteed Delivery
Three redundant delivery paths: P2P connections, overlay networks, full network listening. Built-in deduplication ensures same event processed exactly once.
04
Three-Layer Performance
Hot layer (Redis): microsecond latency. Warm layer (distributed): millisecond queries. Cold layer (blockchain): permanent archive. Events age automatically from hot to cold.
Cross-Company Invoice Processing
See It in Action
From invoice issued to payment scheduled across four organisations in sub-100ms.

- 01

Event Published
Supplier accounting system issues invoice. Event published via pre-built connector (SAP, Oracle, Salesforce). No custom integration code. Event cryptographically signed.
- 02

Multi-Path Distribution
Event distributed via three redundant methods: direct P2P to subscribers, overlay network broadcast, full network listening. Subscriber receives via fastest path.
- 03

Cryptographic Ordering
Event recorded in distributed ledger with cryptographic timestamp and sequence proof. Immutable ordering establishes what happened first across all parties.
- 04

Processing and Automation
Event deduplicated and processed exactly once. State machine validates format, verifies vendor, calculates tax. Payment scheduled. All parties updated. New events generated.
From invoice issued to payment scheduled: sub-100ms
60%
Working capital improvement
Zero
Manual reconciliation
Real-time
Compliance reporting
<100ms
End-to-end processing
Batch Processing vs Kafka vs mintBlue Event Streams
| Capability | Batch Processing | Kafka (Internal) | mintBlue Event Streams |
|---|---|---|---|
| Latency | 12-24 hours | Milliseconds (internal) | <100ms (internal + external) |
| Cross-company events | File transfers, FTP | API polling required | Real-time pub-sub across companies |
| Throughput | Limited by batch window | High (single company) | 50M+ events/day (multi-party) |
| Event ordering proof | No ordering guarantee | Within partition only | Cryptographic ordering across parties |
| Audit trail | Logs can be altered | Retention limits apply | Immutable complete history |
| ERP integration | Custom scripts per ERP | Custom connectors needed | 3,000+ pre-built connectors |
Frequently Asked Questions
Architecture
Integration

Cross-company streaming
Ready for Cross-Company Event Streaming?
From architecture assessment to production deployment. Our engineers help you extend event-driven architecture beyond company boundaries.
Cross-company streaming
Ready for Cross-Company Event Streaming?
From architecture assessment to production deployment. Our engineers help you extend event-driven architecture beyond company boundaries.
