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

128 articles · Page 1 of 7

Mullvad VPN Review, the No-Nonsense Privacy Tool Bitcoiners Actually Use

Mullvad VPN Review, the No-Nonsense Privacy Tool Bitcoiners Actually Use

Mullvad VPN offers anonymous signup, Bitcoin payment, and security-first design that aligns with Bitcoin's self-sovereignty principles.

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How to Verify a Bitcoin Transaction Using Blockstream.info Without Trusting Anyone Else

How to Verify a Bitcoin Transaction Using Blockstream.info Without Trusting Anyone Else

Learn to independently verify Bitcoin transactions on Blockstream.info. Check confirmations, decode transaction data, and confirm UTXOs yourself.

TFTC·
How to Set Up Distributed Bitcoin Custody with Onramp's Multi-Institution Approach

How to Set Up Distributed Bitcoin Custody with Onramp's Multi-Institution Approach

A step-by-step guide to implementing 2-of-3 multisig custody across independent institutions using Onramp for geographic and regulatory diversification.

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Anonymous Plaintiff Seeks $293 Billion in Dormant Bitcoin Without Private Keys, Threatening Self-Custody Norms

Anonymous Plaintiff Seeks $293 Billion in Dormant Bitcoin Without Private Keys, Threatening Self-Custody Norms

An anonymous plaintiff is suing 39,069 dormant Bitcoin addresses holding 3.8M BTC, claiming legal title without private keys under lost property law.

TFTC·
How to Set Up Bitcoin Inheritance Using Liana Wallet Timelocks

How to Set Up Bitcoin Inheritance Using Liana Wallet Timelocks

A practical guide to configuring Liana Wallet's timelock inheritance features, from initial setup to heir recovery procedures.

TFTC·
How to Set Up Proton VPN for Maximum Bitcoin Transaction Privacy

How to Set Up Proton VPN for Maximum Bitcoin Transaction Privacy

A complete guide to configuring Proton VPN for Bitcoin privacy, covering Stealth protocol, kill switch, server selection, and Tor integration.

TFTC·
BitBox Hardware Wallet Review After 18 Months of Reported Daily Use

BitBox Hardware Wallet Review After 18 Months of Reported Daily Use

A research-based BitBox review covering the microSD backup system, beginner-friendly design, and advanced features based on user reports and documentation.

TFTC·
Strive's Daily Bitcoin Dividend Stock Creates New Privacy Questions for Investors

Strive's Daily Bitcoin Dividend Stock Creates New Privacy Questions for Investors

Strive's SATA preferred stock pays 13% yields backed by bitcoin. Here's why VPN users can't rely on IP masking alone to protect their privacy.

TFTC·
Bitcoin at $82,000 Changes Hardware Wallet Math for New HODLers

Bitcoin at $82,000 Changes Hardware Wallet Math for New HODLers

At $82,000 per Bitcoin, a hardware wallet costing $50-$200 becomes a tiny fraction of what you're protecting. Here's why the security math now favors cold storage.

TFTC·
How to Set Up a 2-of-3 Multisig Vault with Sparrow Wallet and Multiple Hardware Devices

How to Set Up a 2-of-3 Multisig Vault with Sparrow Wallet and Multiple Hardware Devices

Step-by-step guide to creating a Bitcoin multisig setup using Sparrow Wallet as coordinator with multiple hardware wallet brands.

TFTC·
Bitcoin ETF $635 Million Outflow Sparks Fresh Interest in Self-Custody

Bitcoin ETF $635 Million Outflow Sparks Fresh Interest in Self-Custody

U.S. spot Bitcoin ETFs shed $7.2 billion in 2026 outflows, renewing focus on self-custody wallets as investors weigh control vs. convenience.

TFTC·
Ledger IPO Pause Reveals Hardware Wallet Market Shifting Toward Open-Source Transparency

Ledger IPO Pause Reveals Hardware Wallet Market Shifting Toward Open-Source Transparency

Ledger's delayed IPO highlights growing user demand for open-source hardware wallets as trust concerns reshape the self-custody market.

TFTC·
How to Set Up Bitkey Inheritance for Bitcoin Family Planning

How to Set Up Bitkey Inheritance for Bitcoin Family Planning

Step-by-step guide to configuring Bitkey's built-in inheritance feature, designating beneficiaries, and integrating with estate planning.

TFTC·
Blockstream Jade Plus Review After Six Months of Daily Use

Blockstream Jade Plus Review After Six Months of Daily Use

A research-based review of the Blockstream Jade Plus after six months on the market. Is the larger screen and premium build worth it?

TFTC·
How to Set Up Unchained Collaborative Custody for Family Bitcoin Inheritance

How to Set Up Unchained Collaborative Custody for Family Bitcoin Inheritance

A step-by-step guide to configuring Unchained's multisig custody for bitcoin inheritance, covering key distribution and beneficiary setup.

TFTC·
Charles Schwab Crypto Launch Shows Why Collaborative Custody Beats Exchange Storage

Charles Schwab Crypto Launch Shows Why Collaborative Custody Beats Exchange Storage

Schwab's 2026 crypto launch brings bitcoin to millions but keeps coins locked in its custody. Here's why collaborative custody offers better security.

TFTC·
How to Build a Bitcoin Node Case Using CryptoCloaks 3D-Printed Enclosures

How to Build a Bitcoin Node Case Using CryptoCloaks 3D-Printed Enclosures

Complete guide to building a Raspberry Pi Bitcoin node in a CryptoCloaks 3D-printed case, with cooling optimization and cable management tips.

TFTC·
TapSigner Review and How NFC Bitcoin Signing Compares to Premium Hardware Wallets

TapSigner Review and How NFC Bitcoin Signing Compares to Premium Hardware Wallets

TapSigner offers Bitcoin signing via NFC for around $20. We analyze how its security and convenience stack up against premium hardware wallets.

TFTC·
Swiss Bitcoin Reserve Failure Shows Why Personal Custody Beats Political Promises

Swiss Bitcoin Reserve Failure Shows Why Personal Custody Beats Political Promises

Switzerland's failed Bitcoin reserve initiative proves that relying on governments for Bitcoin adoption is risky. Self-custody remains the reliable path.

TFTC·
Firefish Review After 6 Months of Bitcoin-Backed Lending

Firefish Review After 6 Months of Bitcoin-Backed Lending

A research-based review of Firefish's P2P Bitcoin lending platform, examining loan terms, yields, security, and real user experiences after six months.

TFTC·