Send USDT Without Holding ETH
Sovrency Wallet is adding gasless USDT transfers on Ethereum: send USDT with zero ETH in the wallet, secured by EIP-712 signing on the hardware wal...
Featured Articles
CrossBar’s Story and Vision
CEO Mark Davis shares CrossBar’s vision for secure and open-source hardware.
Response to Recent Commentary on the CrossBar SPU
Clarifying design choices, security context, and mitigation strategies for CrossBar SPU
CrossBar Joins Pavona: Building the Open, Composable Future of Secure Silicon
Pavona brings together production-ready IP, post-quantum cryptography, and community governance to accelerate the ado...
Latest Updates
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CrossBar Wallets Have No Seed Phrase Because the Private Key Is Never Assembled
The key exists as three separate shares from the moment it is created. Two of them sign together. A complete key is never put together on any devic...
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Key Storage Is a Long-Term Challenge: Why CrossBar Builds on ReRAM
What years of storage do to the memory inside a hardware wallet, and why CrossBar chose a different kind.
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Why Open Source Security Gets Stronger Under Scrutiny
What DEF CON 34 revealed about inspectable, attackable, verifiable, and improvable security hardware.
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Building Resilient Self-Custody: Three Lessons for the Future of MPC Wallets
As self-custody evolves, resilient wallet design requires both distributed cryptography and verifiable hardware.
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The Evolution of CrossBar's Open Source Vision
How our understanding of trust evolved from building secure hardware to building transparent and verifiable hardware.
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The Chip Inside bunnie’s Dabao Board: That’s Daric
The open-source Baochip-1x and CrossBar’s Daric share the same silicon, giving developers a rare look inside production-grade secure hardware.
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Why Seed Phrases Are a Security Risk and How MPC Eliminates Their Biggest Weakness
How Multi-Party Computation (MPC) is replacing the industry’s most common wallet recovery method.
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Built by the Best: Inside CrossBar’s Manufacturing Partnerships
Why your PHSM 8 is made in the same places as the world’s most trusted devices and chips.
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Daric: The World’s First Secure Processing Unit
A single, tamper-resistant chip that fuses high-performance computing, blockchain-optimized cryptography, and ReRAM into the world’s first Secure P...
