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

140 articles · Page 6 of 7

How to Set Up a Bitcoin Keeper Multisig Vault with Coldcard Hardware Wallets

How to Set Up a Bitcoin Keeper Multisig Vault with Coldcard Hardware Wallets

A practical guide to creating a 2-of-3 multisig vault using Bitcoin Keeper and Coldcard devices, covering key generation and signing workflows.

TFTC·
Bitcoin Keeper Review 2026 and Why It Stands Out for Multisig Estate Planning

Bitcoin Keeper Review 2026 and Why It Stands Out for Multisig Estate Planning

Bitcoin Keeper offers free, open-source multisig vaults with time-locked inheritance keys. Here's what makes it compelling for long-term holders in 2026.

TFTC·
Google's Quantum Computer Could Crack Bitcoin in 9 Minutes and What That Means for Your Holdings

Google's Quantum Computer Could Crack Bitcoin in 9 Minutes and What That Means for Your Holdings

Google's March 2026 research shows quantum computers could break Bitcoin keys in 9 minutes. Here's what the threat timeline actually looks like.

TFTC·
River Review 2025, Zero-Fee DCA and Full Reserve Claims Under the Microscope

River Review 2025, Zero-Fee DCA and Full Reserve Claims Under the Microscope

A research-based review of River's zero-fee recurring buys, proof of reserves transparency, and whether the Bitcoin-only approach justifies the tradeoffs.

TFTC·
Google's Quantum Computer Claims It Could Crack Bitcoin in 9 Minutes, But Here's the Full Story

Google's Quantum Computer Claims It Could Crack Bitcoin in 9 Minutes, But Here's the Full Story

Google's whitepaper claims quantum computers could break Bitcoin's cryptography in 9 minutes. Here's what's real, what's hype, and what you should do.

TFTC·
How to Protect Hardware Wallets During Bitcoin Conference Travel Using SLNT Faraday Bags

How to Protect Hardware Wallets During Bitcoin Conference Travel Using SLNT Faraday Bags

Learn how SLNT Faraday bags shield hardware wallets from wireless attacks during Bitcoin conferences and travel, with practical security tips.

TFTC·
How to Set Up Caravan for Unchained Vault Recovery Without Technical Support

How to Set Up Caravan for Unchained Vault Recovery Without Technical Support

Step-by-step guide to recovering bitcoin from Unchained vaults using Caravan's open-source multisig tool and two hardware wallets.

TFTC·
Congresswoman Sheri Biggs Bitcoin ETF Purchase Highlights Why Self-Custody Still Matters

Congresswoman Sheri Biggs Bitcoin ETF Purchase Highlights Why Self-Custody Still Matters

Rep. Biggs disclosed up to $250K in Bitcoin ETF holdings, but her choice reveals the tradeoffs between regulated access and true ownership.

TFTC·
Ashigaru Review 2026, The Post-Samourai Privacy Wallet That Actually Works

Ashigaru Review 2026, The Post-Samourai Privacy Wallet That Actually Works

Ashigaru revives Samourai Wallet's privacy tools including Whirlpool coinjoins. Here's what works, what's missing, and whether it's worth the tradeoffs.

TFTC·
Bitcoin Privacy Tools: VPNs for Crypto Users in 2024

Bitcoin Privacy Tools: VPNs for Crypto Users in 2024

A practical guide to VPNs for Bitcoin users in 2024, comparing privacy-focused options and explaining what VPNs can and cannot do for crypto security.

TFTC·
DIY Bitcoin Security: Build Your Own Hardware Wallet

DIY Bitcoin Security: Build Your Own Hardware Wallet

Learn to build a DIY Bitcoin hardware wallet with SeedSigner for under $80. Gain supply chain control and air-gapped signing for serious self custody.

TFTC·
Best Bitcoin Hardware Wallets for Protecting Your Stack During Market Volatility

Best Bitcoin Hardware Wallets for Protecting Your Stack During Market Volatility

With Bitcoin's sharp price swings, the right hardware wallet keeps your keys secure. Here's how to choose one for turbulent markets.

TFTC·
Privacy Tools Every Bitcoin Trader Needs in 2024

Privacy Tools Every Bitcoin Trader Needs in 2024

Essential privacy tools for Bitcoin traders: VPNs, wallets, P2P exchanges, and Lightning solutions to protect your transactions from surveillance.

TFTC·
Bitcoin's RSI Below 30: Best Tools for Oversold Markets

Bitcoin's RSI Below 30: Best Tools for Oversold Markets

Bitcoin's RSI hit 27.8, the lowest since June 2022. Here are the best tools to analyze oversold conditions and make informed decisions.

TFTC·
Best Bitcoin Custody Solutions for Institutions in 2024

Best Bitcoin Custody Solutions for Institutions in 2024

Compare top institutional Bitcoin custody providers including Fidelity, Coinbase, BitGo, and multi-institution models like Onramp.

TFTC·
How to Protect Bitcoin Holdings During Market Volatility

How to Protect Bitcoin Holdings During Market Volatility

Practical strategies for protecting your Bitcoin during volatile markets, from custody solutions and position sizing to hedging techniques.

TFTC·
5 Bitcoin Tools Every Investor Needs in Bear Markets

5 Bitcoin Tools Every Investor Needs in Bear Markets

Essential Bitcoin tools for navigating bear markets: custody solutions, lending platforms, accounting software, and more to protect and grow your holdings.

TFTC·
Corporate Bitcoin Treasury: What the LSE's First Major Bitcoin Holder Reveals About Institutional Custody

Corporate Bitcoin Treasury: What the LSE's First Major Bitcoin Holder Reveals About Institutional Custody

UK firms are adopting Bitcoin treasuries on the London Stock Exchange. Here's how custody works and what companies need to know.

TFTC·
Bitcoin-Backed Loans: DLC vs Custodial Lending Risks

Bitcoin-Backed Loans: DLC vs Custodial Lending Risks

Compare non-custodial Bitcoin loans using DLCs with traditional custodial lending. Learn the risks, tradeoffs, and why institutions are shifting approaches.

TFTC·
How to Secure Bitcoin During Market Fear and Volatility

How to Secure Bitcoin During Market Fear and Volatility

Learn proven strategies to protect your Bitcoin during market crashes, from hardware wallets to avoiding panic sells. Practical security for volatile times.

TFTC·