Regulated Privacy Layer

Private & Auditable Stablecoin Transactions

Built on a FAST SMPC protocol, TX-SHIELD keeps transfers confidential for sender & receiver, while enabling selective audit access for regulators. Designed for institutional scale on L1/L2.

Explore the solution Up to 10,000 TPS • NxN parties • L1/L2 ready
Example flow
Input A (private)
Sender: Wallet A
encrypted
Input B (private)
Receiver: Wallet B
encrypted
FAST SMPC Engine
Output (public)
Finalized TX on chain
auditable if granted

Privacy by default • Audit by permission

Latest Updates

Recent ecosystem recognition and partnerships

Nov 5, 2025

EF Tomasz K. Stańczak on “The State of Privacy in Ethereum”

At Wanxiang Blockchain Summit 2025, Ethereum Foundation Executive Director Tomasz K. Stańczak shared insights on how institutional privacy is evolving — where regulators and enterprises now align to balance compliance and privacy in blockchain deployments.

Read key excerpts →
Oct 28, 2025

Ethereum Institutional Privacy Task Force (IPTF)

TX-SHIELD is officially listed as a vendor in the Ethereum Institutional Privacy Task Force (IPTF) Vendor Registry. This recognition affirms our privacy-by-default, audit-by-permission architecture for institution-grade stablecoin transactions.

View IPTF Vendor Listing →

See TX-SHIELD in Action

Watch a live private payment transaction executed on BenFen mainnet

Demo: TX-SHIELD powering enterprise private payments on BenFen mainnet

Demo highlights

The demo showcases how TX-SHIELD keeps payment values confidential on-chain, while preserving transparent routing and auditability for regulated environments

1

Encrypted amounts, visible counterparties

Sender and receiver addresses remain transparent for accounting and compliance purpose, while the transaction amount is encrypted on-chain

2

Audit-key protected payload

Transaction data is wrapped in an audit-key encrypted payload, maintaining on-chain privacy while enabling selective disclosure to authorized parties

3

Audit-by-permission for enterprises

Designated auditors can decrypt transaction values on-demand for compliance reporting, enabling confidential enterprise payments like payroll and vendor settlements

Key Highlights

TX-SHIELD balances privacy, performance, and compliance for real-world financial operations

Private Transactions

End-to-end confidentiality between sender & receiver with metadata minimization

Regulatory Auditability

Selective disclosure via multi-key shards for recognized auditors and regulators

FAST MPC Protocol

Parallelized secret sharing & batch aggregation enable up to 10,000 TPS

User Metadata Protection

Identity and history remain encrypted yet computable for compliance analytics

NxN Multi-Party

Supports complex institutional flows, consortia and programmable policies

L1/L2 Ready

Modular deployment with clean interfaces to EVM and non-EVM stacks

Architecture

Four-layer design aligning business logic with cryptographic guarantees and infrastructure control

Application Layer Stablecoin transfer • Digital bonds • RWA payments • Institutional wallets MPC Protocol Layer (FAST SMPC) NxN parties • Parallel secret sharing • Batch aggregation • Metadata protection • Audit gateway Cryptographic Primitives Secret Sharing • OT • HE (for specific ops) – balanced compute/comm Infrastructure L1/L2 deployment • TLS channels • Regulator access controls

Illustrative only. Specific stacks and ciphers are configurable per deployment

Ready to Experience TX-SHIELD?

Schedule a 20-minute walkthrough with our team to see how private & auditable transactions can fit your workflow

Talk to us about integration →

Collaborate with us

Bring regulatory-grade privacy to your chain, wallet, or institutional product

  • Integration support for L1/L2 & custodians
  • PoC timelines for compliance teams
  • Deployment & performance tuning

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