Security Centre | The Bitcoin Adviser
Security Centre

Protect Your Bitcoin & Digital Perimeter

Securing your Bitcoin isn't just about your Bitcoin keysβ€”it's about protecting your entire digital perimeter. Your email, cloud accounts, and devices can all be entry points for attackers trying to access your Bitcoin.

What Is Perimeter Security?

Perimeter security means securing your whole digital life, not just your private keys. Attackers often target your email, cloud storage, and devices to gain access to your Bitcoin. We've put together practical guides covering the tools and practices that help secure your digital perimeter.

All Resources Are Free

  • No sign-ups requiredβ€”access everything immediately.
  • Comprehensive guides with step-by-step instructions.
  • Interactive assessments to evaluate your security posture.
  • Emergency procedures for when things go wrong.
  • Best practices from years of collaborative security experience.
Assessment & Quizzes

Evaluate Your Security Posture

πŸ”’ Bitcoin Risk Assessment

Comprehensive audit of your current setupβ€”covers custody workflows, inheritance readiness, and operational controls. Generates prioritised action items and highlights where collaborative security closes gaps.

  • Evaluate your current security posture.
  • Identify vulnerabilities and risks.
  • Get prioritised recommendations.
  • Take the Assessment β†’

🧠 Bitcoin Security Quiz

Twenty-one scenario-based questions covering real-world custody failures, attack vectors, and best practices. Immediate feedback explains the "why" behind each answer. Learn at your own paceβ€”no judgment, just clarity.

  • Advanced and beginner paths available.
  • Downloadable remediation checklist.
  • Test your security knowledge.
  • Take the Quiz β†’
Core Security Guides

Essential Security Resources

πŸ” Bitcoin Self-Custody Guide

Complete guide to Bitcoin self-custody covering everything from basic concepts to advanced multisig setups. Learn the fundamentals of securing your Bitcoin and protecting your wealth.

  • Understanding wallets, keys, and addresses.
  • Single-sig vs multisig security models.
  • Best practices for self-custody.
  • Read the Guide β†’

πŸ’Ύ Hardware Wallet Guide

Complete guide to hardware signing devices for collaborative security. Learn why Trezor is recommended, how to set up securely, and best practices for backup and recovery.

  • Why Trezor Safe 3 and Safe 5 are recommended.
  • Setup and security best practices.
  • Integration with Theya and Unchained vaults.
  • Backup and recovery procedures.
  • Read the Guide β†’

πŸ”‘ YubiKey Security Guide

Protect your email, cloud accounts, and online identity with hardware authentication. YubiKeys provide the strongest 2FA protection, preventing SIM swap attacks and phishing attempts that could compromise your Bitcoin security.

  • Why hardware security keys are better than SMS or authenticator apps.
  • How to set up YubiKey for email and critical accounts.
  • Best practices for protecting your Bitcoin-related accounts.
  • Estate planning considerations for hardware security keys.
  • Read the Guide β†’

πŸ” Password Manager Security Guide

Personal perimeter security: protect email, exchange accounts, and online identity with proper password management. Password managers eliminate 95% of attack surfaces by ensuring unique, strong passwords for every account.

  • Why password managers are essential for Bitcoin holders.
  • Complete setup guide for Bitwarden (our 2025 recommendation).
  • Personal perimeter security framework.
  • Integration with hardware security keys.
  • Estate planning and emergency access features.
  • Read the Guide β†’
Mobile & Device Security

Securing Your Mobile Devices

πŸ“± Mobile Key Guide

Learn how to securely manage Bitcoin keys on your mobile device with our step-by-step guide. Mobile devices require special security considerations when handling Bitcoin keys.

  • Best practices for mobile Bitcoin security.
  • Setting up secure mobile wallets.
  • Protecting keys on iOS and Android.
  • Read the Guide β†’

πŸ“² Lost iPhone Guide

Step-by-step recovery procedures if you lose your iPhone with Bitcoin keys. Know what to do before you need it. Essential emergency procedures for protecting your Bitcoin when devices are lost or stolen.

  • Immediate actions to take.
  • Recovery procedures for lost devices.
  • Preventive measures and backups.
  • Read the Guide β†’
Emergency & Recovery

When Things Go Wrong

🚨 Bitcoin Emergency Kit

What to do in an emergency. Covers stuck transactions, lost keys, wrong addresses, exchange downtime, scams, low fees, and inheritance emergencies. Essential procedures for every Bitcoin holder.

  • Stuck transaction recovery.
  • Lost key procedures.
  • Wrong address recovery options.
  • Exchange downtime protocols.
  • Scam identification and response.
  • Inheritance emergency procedures.
  • Access the Emergency Kit β†’

πŸ’° UTXO Management

Learn how to understand and manage your Bitcoin UTXOs for lower fees, stronger privacy, and long-term usability. We use Sparrow Wallet to teach clients about UTXO structure and consolidation.

  • Understanding UTXO structure and why it matters.
  • Best practices for fee optimization and privacy.
  • How we use Sparrow Wallet with clients.
  • Consolidation strategies and timing.
  • Learn About UTXOs β†’
Why Perimeter Security Matters

Protecting Your Entire Digital Life

Without Perimeter Security

  • Email compromise leading to account takeovers.
  • SIM swap attacks bypassing 2FA.
  • Cloud storage breaches exposing sensitive data.
  • Device theft or loss without proper protection.

With Proper Perimeter Security

  • Hardware security keys protecting critical accounts.
  • Strong, unique passwords for every service.
  • Encrypted backups and secure device management.
  • Layered defense reducing attack surfaces.

Security Is A Journey, Not A Destination

Bitcoin security requires ongoing attention and adaptation. These guides provide the foundation, but security is an iterative process. Regular assessments, updates, and education keep you ahead of emerging threats. Combine these resources with Collaborative Security for comprehensive protection.

Need Help Implementing Security?

These guides are free and comprehensive, but implementing security can be complex. Our advisers can help you set up hardware wallets, configure YubiKeys, establish password management, and create emergency procedures. Learn about Collaborative Security or connect with an adviser to discuss your security needs.

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