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Author 117 Posts
Andrea Carnimeo

Andrea Carnimeo

Passionate about bitcoin. Interested in the concept of self-sovereignty. I split my time between Taiwan and Italy, exploring different cultures and perspectives. Facebook
Andrea Carnimeo

Public Pool Review 2026: Solo Bitcoin Mining With Zero Fees

reviews
November 29, 2025

Public Pool is an open-source Bitcoin solo mining ecosystem. You can use their hosted service at zero fees or run your own instance for maximum decentralization. Both options let you keep the full block reward if you find one. Let's have a look at how it works in detail

Bitkey Chain Code Delegation: The First Private Collaborative Multisig Wallet

guides
November 23, 2025

Bitkey just solved multisig's biggest flaw. For years, collaborative custody meant your partner saw everything: every transaction, every balance. That ends now. Chain Code Delegation lets Bitkey hold a key without watching your wallet. First time this has ever worked in production.

Nunchuk Review 2026: A Powerful Bitcoin Multisig Wallet With Inheritance

reviews
November 15, 2025

In this review, we explore Nunchuk, a multisig Bitcoin wallet that tackles two critical challenges: advanced security and inheritance planning. With no KYC requirements and institutional-grade protection, Nunchuk ensures your bitcoins stay safe today and reach your loved ones tomorrow.

Tuta Review 2026: Secure Email with Quantum-Safe Protection

reviews
November 01, 2025

Can your email provider read everything you send? Most can. Tuta encrypts even your subject lines, something other competitor don't do. With post-quantum protection and plans starting free, this German service might be the privacy upgrade you've been looking for. Here's what you need to know.

Obscura VPN Review 2026

reviews
October 18, 2025

In this review we will talk about Obscura VPN. This isn't your average VPN. Discover its innovative double-hop architecture, robust obfuscation, and commitment to anonymity. Get the full story on how it protects your digital freedom. Read our in-depth review!

Top 5 Bitcoin-Only Wallets 2026: Ultimate List

guides
October 04, 2025

At blockdyor, we’re extreme about Bitcoin. This guide covers the top Bitcoin-only wallets for this year, from mobile apps to hardware and multisig setups. Learn which wallets suit small, medium, or large holdings and how to keep your BTC safe and fully under your control.

How To Import Bitkey XPUB To Sparrow Wallet

guides
September 27, 2025

Bitkey is a top-rated hardware wallet with strong security, though using a custom Electrum server requires SSL. By exporting your XPUB descriptor to Sparrow Wallet, you can manage addresses, receive coins, and verify transactions without opening the Bitkey app every time.

Chroma Nightshades Review 2026: Blue & Green Light Blocking Glasses

reviews
September 20, 2025

Built by Bitcoiners, the Chroma Nightshades block the artificial light that wrecks sleep. More energy, better recovery, and a longer healthspan, without sacrificing style or comfort. Here’s what I think about it.

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