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Articles, guides, and reviews about Security from the Bitcoin Products team.

140 articles · Page 4 of 7

Caravan Review After 6 Months of Real Multisig Recovery Work

Caravan Review After 6 Months of Real Multisig Recovery Work

A research-based review of Caravan's reliability for Bitcoin multisig recovery and DIY setups, examining what works and where it falls short.

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Quantum Computing Could Drain 6.9 Million Bitcoin Including Satoshi's Stash as the Clock Ticks

Quantum Computing Could Drain 6.9 Million Bitcoin Including Satoshi's Stash as the Clock Ticks

6.9 million BTC face quantum computing threats by 2029, including Satoshi's stash. Here's what the technical timeline means for Bitcoin holders.

TFTC·
How to Get Bitcoin Insurance for Corporate Treasury Holdings Using Resolvr

How to Get Bitcoin Insurance for Corporate Treasury Holdings Using Resolvr

Learn how corporate treasuries can access Bitcoin-denominated insurance through Resolvr's BDIC platform, with steps for quotes, policies, and claims.

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How to Set Up Document Timestamping with Simple Proof for Government Records

How to Set Up Document Timestamping with Simple Proof for Government Records

A step-by-step guide to implementing Bitcoin-anchored document verification for government agencies using OpenTimestamps and Simple Proof.

TFTC·
Bitcoin's Quantum Threat Could Drain 6.9 Million BTC and Insurance Markets Are Already Responding

Bitcoin's Quantum Threat Could Drain 6.9 Million BTC and Insurance Markets Are Already Responding

Quantum computers may crack 6.9 million exposed BTC by 2029. Insurance markets are launching quantum coverage as developers race for solutions.

TFTC·
Cove Wallet Review for Hardware Wallet Users in 2026

Cove Wallet Review for Hardware Wallet Users in 2026

Research-based review of Cove Wallet's iOS and Android app for Coldcard, TAPSIGNER, and other hardware wallet users. Covers NFC signing, coin control, and setup.

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How to Route Traffic Through Obscura VPN for Maximum Bitcoin Privacy

How to Route Traffic Through Obscura VPN for Maximum Bitcoin Privacy

Step-by-step guide to setting up Obscura VPN's multi-hop architecture for Bitcoin privacy, including anonymous signup and Lightning payments.

TFTC·
OpenDime Review as a Physical Bitcoin Cash Alternative in 2026

OpenDime Review as a Physical Bitcoin Cash Alternative in 2026

OpenDime turns Bitcoin into physical cash you can hand over. This research-based review covers setup, security trade-offs, and BCH compatibility.

TFTC·
Bitcoin Keeper Review 2026 with Multisig Inheritance Testing

Bitcoin Keeper Review 2026 with Multisig Inheritance Testing

Research-based review of Bitcoin Keeper's multisig vaults and time-locked inheritance tools. Is the complexity worth it for long-term holders?

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How to Build a Multisig Recovery Setup Using Caravan After an Exchange Collapse

How to Build a Multisig Recovery Setup Using Caravan After an Exchange Collapse

Learn to build and test a DIY Bitcoin multisig recovery setup using Caravan, the open-source tool for sovereign self-custody after exchange failures.

TFTC·
How to Set Up TapSigner NFC Wallet for Daily Bitcoin Payments

How to Set Up TapSigner NFC Wallet for Daily Bitcoin Payments

Step-by-step TapSigner setup guide covering initialization, PIN configuration, mobile wallet pairing, and tap-to-sign transactions for daily use.

TFTC·
Ashigaru Review as the Samourai Wallet Successor Privacy Advocates Actually Need

Ashigaru Review as the Samourai Wallet Successor Privacy Advocates Actually Need

Ashigaru emerges as Samourai Wallet's privacy-focused successor with Whirlpool CoinJoin restored. Our research-based review examines if it's ready for daily use.

TFTC·
US Military Runs Bitcoin Node as Admiral Paparo Confirms Cryptographic Testing

US Military Runs Bitcoin Node as Admiral Paparo Confirms Cryptographic Testing

Admiral Paparo confirms INDOPACOM operates a Bitcoin node for cybersecurity testing, marking the first public disclosure of US military participation in the network.

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Foundation Passport Review After Six Months of Daily Use

Foundation Passport Review After Six Months of Daily Use

A research-based review of the Foundation Passport hardware wallet examining build quality, security, and real-world usability over extended daily use.

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Admiral Paparo Confirms US Military Runs Bitcoin Node for Cryptographic Testing

Admiral Paparo Confirms US Military Runs Bitcoin Node for Cryptographic Testing

Four-star Admiral Samuel Paparo revealed the US Indo-Pacific Command operates a Bitcoin node for cybersecurity testing, marking first confirmed military participation.

TFTC·
How to Set Up Document Timestamping with Simple Proof and OpenTimestamps

How to Set Up Document Timestamping with Simple Proof and OpenTimestamps

Learn to anchor documents to Bitcoin's blockchain using Simple Proof and OpenTimestamps. Step-by-step guide from upload to verification.

TFTC·
How to Recover Unchained Vault Wallets Using Caravan

How to Recover Unchained Vault Wallets Using Caravan

Learn how to recover Unchained vault funds using Caravan's open-source tools, two hardware wallets, and your config file without relying on third parties.

TFTC·
How to Set Up 2-of-3 Multisig with Bitcoin Keeper and Coldcard

How to Set Up 2-of-3 Multisig with Bitcoin Keeper and Coldcard

Step-by-step guide to creating a 2-of-3 multisig vault using Bitcoin Keeper and Coldcard hardware wallets for secure Bitcoin storage.

TFTC·
Bitcoin Keeper Review for Inheritance Planning in 2026

Bitcoin Keeper Review for Inheritance Planning in 2026

Bitcoin Keeper offers time-locked keys and multisig vaults for inheritance planning. A research-based review of its estate planning toolkit.

TFTC·
Volo Protocol's $3.5M WBTC Hack Demonstrates Why Self-Custody Beats DeFi Yield Chasing

Volo Protocol's $3.5M WBTC Hack Demonstrates Why Self-Custody Beats DeFi Yield Chasing

Volo Protocol lost $3.5M in WBTC and other assets after an admin key compromise. The incident adds to 2026's $786M in DeFi losses.

TFTC·