Testnet opening June 2026 — join the early access program. Learn more →
Enterprise-Grade L1 Blockchain

The Confidential Enterprise Blockchain

The only L1 combining up to 90%+ byzantine tolerance, homomorphic encryption, and cryptographically proven European sovereignty.

90%+ Byzantine Tolerance
10,000+ Parallel Validations
6 SDK Languages
100% European
Flat Fees
Transaction costs decoupled from token price — predictable budgets
6 Curves
Per-transaction curve selection — Ed25519, secp256k1, P-256, Falcon, BLS, P-384
FHE Native
Compute on encrypted data — privacy without decryption
<1s Finality
Immediate & irreversible — no waiting, no reorgs
Data Sovereignty
Virtual networks — data physically isolated to your chosen nodes
Post-Quantum
Falcon-512 lattice signatures — future-proof security
WASM Runtime
Smart contracts in Rust, C, AssemblyScript — compiled performance
Self-Repair
Autonomous network healing — zero-downtime resilience

Five Pillars of ATSHI Network

A unique combination of security, scalability, confidentiality, sovereignty, and developer tooling.

Unmatched Security

Up to 90%+ byzantine tolerance via ARCH consensus with unpredictable validator selection and immediate finality — no forks possible.

ARCH Consensus →

Linear Scalability

Every identity is its own transaction chain — native parallel validation with no ordering bottleneck. More nodes = more throughput.

Transaction Chains →

Confidential Compute

Fully Homomorphic Encryption on-node — compute on encrypted data without decrypting. Per-field encryption at the protocol level.

FHE Runtime →

European Sovereignty

100% European infrastructure with cryptographic compliance proofs — GDPR, HDS, SecNumCloud, eIDAS 2.0, GAIA-X ready.

Sovereignty →

Enterprise SDK

6-language SDK (JS/TS, Java, Python, Go, C#, Rust) with 245 conformance tests, real-time events, and Prometheus metrics.

SDK & Tools →

Cross-Chain Bridges

Zero-knowledge bridges to Ethereum & Polygon — no trusted third party. Confidential cross-chain transfers via FHE + ZK.

zkBridge →

Core Architecture

Key components of the ATSHI technology stack.

WASM Runtime

Write smart contracts in Rust, C, AssemblyScript. Compiled performance, sandboxed execution, hot-upgradeable.

Production

Multi-Curve Crypto

Ed25519, NIST P256, secp256k1 in production. Falcon-512 post-quantum on roadmap.

4 Curves

Self-Repair

Autonomous network healing — failed nodes redistributed without downtime, protocol-level resilience.

Automatic

On-Chain Hosting

Decentralized website hosting with native SSL, delta deploys, naming system, and content verification.

On-Chain

Real-World Applications

From supply chain traceability to confidential DeFi — targeting industries that require privacy and compliance.

Traceability & Supply Chain

Per-entity audit trails, IoT sensor integration, GDPR-compliant data with per-field encryption and automated purge.

Learn More →

Confidential DeFi

Perpetual futures with FHE-encrypted positions. Privacy-preserving trading for institutional participants.

Learn More →

RWA & Programmable Tokens

Protocol-enforced royalties, transfer constraints, autonomous NFTs. Tokens governed by smart contracts.

Learn More →

Access ATSHI Your Way

MetaMask compatibility, native mobile apps, and a browser extension — seamless access to the network.

EVM Wallets

Use MetaMask, Rainbow, or any EVM wallet via our JSON-RPC gateway. ERC-20/ERC-721 compatible.

Details →

Mobile App

Native iOS & Android wallet with biometric unlock, keychain management, and cross-device sync.

Details →

Browser Extension

Chrome & Firefox plugin for seamless dApp interaction, transaction signing, and on-chain verification.

Details →

ATSHI vs State of the Art

Capability Ethereum Hyperledger Cosmos ATSHI Network
Byzantine Tolerance 33% (PoS) 33% 33% 90%+
Native Sharding Planned Channels Zones Transaction Chains
Confidential Compute No No No FHE On-Node
Per-Field Encryption No PDC (limited) No AES-256-GCM
European Sovereignty No Depends No Cryptographic Proof
Smart Contract VM EVM Docker/WASM CosmWasm WASM + FHE
Cross-Chain Bridges Limited IBC zkBridge + FHE
Post-Quantum Ready No No No Falcon-512

Join the Next Generation of Enterprise Blockchain

Access the testnet, explore the SDK, or talk to our team.