EternaX Labs announced a collaboration with Building Inc. to bring real-estate data infrastructure onto EternaX's post-quantum safety guarantees for tokenized real estate and institutional capital markets.

EternaX — post-quantum-native, EVM-compatible market infrastructure for stablecoins, tokenized assets, payments, trading, and settlement. EternaX exists so the next generation of on-chain finance does not inherit classical cryptographic migration debt. Ethereum has liquidity. Solana has speed. Canton has institutional workflows. But none were born post-quantum-native for institutional issuance, auditable privacy, and market-speed settlement. Built for stablecoin issuers, banks, custodians, RWA platforms, exchanges, market makers, and high-velocity venues. Prediction markets are live on testnet. Spot DEX and perps DEX are next. Post-quantum cryptography is a market infrastructure problem. Standard PQC signatures create a bytes-and-verification tax: TPS loss, higher fees, slower settlement, weaker execution quality, and liquidity routing away from slower rails. SPHINCS+ / SLH-DSA is the most conservative NIST-standardized post-quantum signature path for institutions. It is hash-based, avoids lattice-assumption concentration risk, and is the prudent default for stablecoins, RWAs, custody, and settlement. EternaX combines this SPHINCS+ / SLH-DSA anchor with SILMARILS, compact blockchain-native authentication. EternaX materials describe ~160-byte PQ authentication records. Market speed: 50,000–200,000 TPS, and 400–520ms hard finality — PQ security without a permanent throughput penalty. Auditable privacy: selective disclosure and verifiable controls — confidential to the market, auditable to the right party. Mint PQ-native stablecoins and tokenized assets day one. If the authorization perimeter across venues, custodians, treasuries, wallets, exchanges, and compliance systems is classical, migration debt is created at issuance. Institutional selection: not classical rails waiting for retrofit. EternaX is the clean selection. Contact: info@eternax.ai | eternax.ai Keywords: post-quantum blockchain, SPHINCS+, SLH-DSA, PQ-native stablecoins, auditable privacy.