TFTC logo/Bitcoin Products
Blog
Back to Blog

Category

Security

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

131 articles · Page 3 of 7

How to Configure IVPN for Bitcoin Node Security and Transaction Privacy

How to Configure IVPN for Bitcoin Node Security and Transaction Privacy

Step-by-step guide to configuring IVPN for Bitcoin privacy, including router setup for node protection and multi-hop for transaction security.

TFTC·
Bitcoin Keeper Review 2026 and Why This Multisig Vault Beats Single-Key Storage

Bitcoin Keeper Review 2026 and Why This Multisig Vault Beats Single-Key Storage

Bitcoin Keeper offers free multisig vaults, inheritance planning, and hardware wallet support. Here's why serious holders choose it over single-key wallets.

TFTC·
How to Verify Document Timestamps Using Simple Proof and Bitcoin

How to Verify Document Timestamps Using Simple Proof and Bitcoin

Learn to timestamp and verify documents on Bitcoin's blockchain using Simple Proof and OpenTimestamps. A practical guide for institutions.

TFTC·
How to Set Up TapSigner NFC Card for Tap-to-Sign Bitcoin Transactions

How to Set Up TapSigner NFC Card for Tap-to-Sign Bitcoin Transactions

Complete TapSigner setup guide covering initialization, wallet pairing, signing your first transaction, and security practices for daily carry.

TFTC·
BlueWallet Review 2026, Why This Bitcoin App Earns Its Swiss Army Knife Reputation

BlueWallet Review 2026, Why This Bitcoin App Earns Its Swiss Army Knife Reputation

BlueWallet combines on-chain tools, Lightning payments, and multisig vaults in one app. Our research-based review covers what works and where it falls short.

TFTC·
Bitcoin's $80,000 Wall Is Pushing Coins Into Cold Storage at an Unusual Pace

Bitcoin's $80,000 Wall Is Pushing Coins Into Cold Storage at an Unusual Pace

Bitcoin faces heavy resistance at $80,000 while exchange withdrawals to cold storage hit multi-year highs. Here's what's driving the shift.

TFTC·
Blockstream Jade Core Launch Brings Air-Gapped Security to Bitcoin Beginners

Blockstream Jade Core Launch Brings Air-Gapped Security to Bitcoin Beginners

Blockstream's $99 Jade Core hardware wallet simplifies Bitcoin self-custody for newcomers while maintaining institutional-grade security features.

TFTC·
Cove Wallet Review 2026, The iPhone Hardware Wallet Companion That Actually Works

Cove Wallet Review 2026, The iPhone Hardware Wallet Companion That Actually Works

Cove Wallet bridges air-gapped Bitcoin security with mobile convenience. Our research-based review covers NFC signing, watch-only mode, and hardware wallet integration.

TFTC·
MARA Holdings Launches $100K Foundation Grant as Part of Broader Bitcoin Quantum Defense Push

MARA Holdings Launches $100K Foundation Grant as Part of Broader Bitcoin Quantum Defense Push

MARA Holdings debuts foundation focused on Bitcoin quantum resistance via BIP 360, signaling miners shifting from pure accumulation to network defense.

TFTC·
How to Access Corporate Bitcoin Insurance Through Resolvr's BDIC Platform

How to Access Corporate Bitcoin Insurance Through Resolvr's BDIC Platform

A practical guide to obtaining Bitcoin-denominated insurance for corporate treasuries through Resolvr's BDIC platform, including coverage options and access paths.

TFTC·
How to Recover an Unchained Vault Using Caravan Step by Step

How to Recover an Unchained Vault Using Caravan Step by Step

A complete walkthrough for recovering bitcoin from an Unchained vault using Caravan's open-source multisig tool and two hardware wallets.

TFTC·
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.

TFTC·
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.

TFTC·
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.

TFTC·
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?

TFTC·