Forget everything you know about blockchain bottlenecks. ATSHI Network's Transaction Chains deliver infinite horizontal scalability, native parallel validation, and zero contention — by giving every identity its own blockchain. This is not an incremental improvement. This is a paradigm shift.
Every identity is its own blockchain — and that changes everything
In traditional blockchains like Bitcoin and Ethereum, all transactions from every user on the planet go into one sequential chain. Every single node must process every single transaction, in the exact same order. This creates a fundamental throughput bottleneck that no amount of hardware can overcome — the architecture itself is the ceiling.
ATSHI Network shatters this paradigm entirely. Instead of forcing the entire world through a single queue, every identity — whether a user, a smart contract, an organization, or an IoT device — gets its own dedicated, independent chain. There is no global sequential ledger. There is no single queue. There is no bottleneck.
Independent Parallel Chains
Each transaction chain is an append-only linked list of transactions belonging to a single entity. Alice has her chain. Bob has his chain. Contract A has its own. Each chain is cryptographically linked — every new transaction references the hash of the previous one, forming an immutable, tamper-proof, complete history for that specific entity.
The consequence is game-changing: 10,000+ contracts can be validated simultaneously by different nodes across the network. This is native parallel processing without any sharding complexity — no shard committees, no cross-shard communication overhead, no reshuffling validators. More nodes joining the network means more throughput, linearly. There is no theoretical upper bound.
And because each entity carries a complete, chronologically ordered history of every action it has ever taken, every transaction chain is a native audit trail. Perfect for compliance, traceability, and regulatory reporting out of the box.
Native token & NFT creation and transfer — built into the protocol as ledger-level operations. No smart contract is needed for basic token operations, unlike ERC-20/ERC-721 which require deploying a contract. Token and NFT support is part of the transaction structure itself, making it faster, cheaper, and more secure.
Every major blockchain has tried to solve scalability. None of them have eliminated the fundamental bottleneck — until now.
| Feature | Ethereum | Solana | Cosmos | Hyperledger Fabric | ATSHI Tx Chains |
|---|---|---|---|---|---|
| Architecture | Global state machine, every tx sequential | Parallel execution, but global state | Multi-zone IBC, each zone = own chain | Channels for isolation, complex config | Per-identity chains, native parallel |
| Throughput | ~30 TPS (L1) | ~4,000 TPS (theoretical 65k) | Zone-level, varies | Limited per channel (~3,000) | Linear — unbounded |
| Scalability Model | Sharding still planned | Vertical (high hardware) | Horizontal per-zone | Per-channel, limited | Horizontal, linear, no ceiling |
| Contention | Global — all txs compete | Reduced but state conflicts exist | Per-zone contention | Per-channel contention | Zero — chains are independent |
| MEV / Front-Running | High risk, endemic | Reduced, but present | Per-zone risk | Less relevant (permissioned) | Architecturally impossible |
| Finality | ~12 min probabilistic | ~400ms but outage-prone | ~6s per zone | Immediate per channel | Instant — no forks possible |
| Byzantine Tolerance | 51% attack risk | 33% (Tendermint-like) | 33% per zone | 33% (PBFT) | 90%+ (ARCH Consensus) |
| Hardware Requirements | Moderate | Very high (128GB+ RAM) | Moderate per zone | Moderate | Commodity hardware |
| Audit Trail | Filter global ledger | Filter global ledger | Filter per-zone ledger | Filter per-channel | Native per-entity history |
| Reliability | Stable but slow | Frequent outages | Zone-dependent | Stable (permissioned) | Self-healing, zero downtime |
The difference is not incremental — it is architectural. Ethereum, Solana, Cosmos, and Hyperledger all assume some form of shared state or global coordination. They then try to optimize within that constraint through L2 rollups, parallel execution engines, zone isolation, or channel partitioning. But the constraint itself is the problem. ATSHI's Transaction Chains remove the constraint entirely. No shared global state. No single queue. No coordination bottleneck. Just unlimited, independent, parallel chains — each validated by the most secure consensus mechanism in the industry.
Every transaction is secured by cryptographic signatures — and each transaction can use a different curve. ATSHI supports multiple curves natively because the future demands flexibility, compliance, and quantum readiness — simultaneously.
Why does multi-curve support matter? Because the real world is not a monoculture. A European government agency must use FIPS 140-2 compliant curves. A DeFi protocol needs Ethereum wallet compatibility. A defense contractor needs post-quantum readiness today. The key insight: each transaction in a chain can use a different curve. Your payment service uses Ed25519 for speed, your compliance service uses P-256 for regulatory approval, your bridge uses secp256k1 for EVM compatibility — all from the same keychain, on the same network. The curve follows the use case, not the other way around.
Fastest signature verification of any production curve — 3x faster than secp256k1. Deterministic signatures eliminate nonce-reuse vulnerabilities. The default curve for all new ATSHI transaction chains.
Used by: Solana, Cardano, Stellar, SSH, Signal
The Ethereum and Bitcoin curve. Native MetaMask signing, full EVM wallet compatibility, and seamless cross-chain interactions. The bridge to Ethereum's 100M+ wallet base.
Used by: Bitcoin, Ethereum, BSC, MetaMask, Ledger
Required by FIDO2/WebAuthn and W3C DID. Native to Apple Secure Enclave and Android Keystore. Passwordless authentication and mobile-native identity on-chain.
Required by: FIDO2, WebAuthn, Apple SE, Android, W3C DID
NIST FIPS 206 post-quantum standard. Lattice-based signatures that remain secure against quantum computers. Compact signatures, future-proof by design.
Standard: NIST PQC (2024), NTRU lattice family
Signature aggregation — combine thousands of signatures into one. Essential for zkBridge zero-knowledge proofs and Ethereum 2.0 compatibility. Enables ultra-efficient cross-chain verification.
Used by: Ethereum 2.0, Zcash, Filecoin, zkSNARKs
192-bit security level required by eIDAS 2.0 qualified signatures, NATO, and high-assurance government systems. The enterprise-grade curve for organizations that need the highest classical security tier.
Required by: eIDAS 2.0, NATO, NSA Suite B, TLS 1.3
The same hierarchical keychain derives keys for every supported curve from a single seed. Each service in your keychain chooses its own curve. Each transaction is signed with the curve appropriate to its use case. One identity, multiple cryptographic worlds, zero friction. See all supported curves →
A network that heals itself — automatically, continuously, without human intervention
Self-Healing Protocol
Network heartbeat protocol identifies unresponsive node within seconds. No waiting for timeouts or manual alerts.
The protocol maps which transaction chains were replicated on the failed node and checks remaining replica counts.
Chain data is automatically redistributed to healthy nodes across different geo-patches, restoring the target replication factor.
Integrity verification confirms all replicas are consistent. The network continues operating at full capacity — zero downtime achieved.
The per-identity chain model is not just technically elegant — it maps perfectly to how the real world actually works. Every entity gets its own sovereign, auditable, private chain.
Every product in a supply chain gets its own transaction chain — from raw material to final delivery. Every handoff, every quality check, every temperature reading is an immutable entry on that product's chain. The result? A complete, tamper-proof audit trail for every single item, accessible instantly. No more digging through global ledgers. No more trusting intermediaries. Full traceability by design.
Supply ChainEvery trader position lives on its own chain — private by design. No front-running is possible because there is no global ordering to exploit. Combined with FHE encrypted positions, ATSHI creates the first truly fair trading environment in blockchain history. No MEV. No sandwich attacks. No information asymmetry. Just pure, cryptographically guaranteed fairness.
FinanceEvery organization gets its own chain — sovereign, isolated, encrypted. Corporate data never touches another organization's chain. Combined with per-field encryption and NIST P-256 compliance curves, this is the enterprise-grade data sovereignty that CISOs and compliance officers have been demanding. GDPR compliance is not a feature — it is an architectural property.
EnterpriseEvery IoT device operates on its own independent chain. A temperature sensor, a smart lock, a GPS tracker — each writes to its own chain without depending on any central coordinator. Devices can go offline, reconnect, and sync seamlessly. With millions of devices, ATSHI's linear scalability means the network gets faster as the device fleet grows, not slower. This is the only architecture that scales with the IoT revolution.
IoTSee the future of blockchain scalability in action. Deploy your first transaction chain, validate in parallel, and witness zero-contention throughput. The revolution is live — join it today.