H17N Bitcoin Blog

Why is Bitcoin good for humanity?
proof of work in blockchain

Bitcoin Mining, Bitcoin Security

What is Proof-of-Work (PoW)?

Proof-of-Work (PoW) is a consensus mechanism used in blockchain networks to validate transactions, such as Bitcoin, and secure the network. This concept was first introduced in 1993 by Cynthia Dwork and Moni Naor as a way to prevent email spam. However, it wasn’t until 2009 … Read further

what's bitcoin whitepaper

Bitcoin

Why Is the Bitcoin Whitepaper Important?

The Bitcoin whitepaper, titled “Bitcoin: A Peer-to-Peer Electronic Cash System,” was published by an anonymous individual or group known as Satoshi Nakamoto on October 31, 2008. This groundbreaking document outlined the conceptual framework for Bitcoin, a decentralized digital currency that operates without a central authority. … Read further

crypto dust attack

Bitcoin

What’s Bitcoin Dust and How to Manage It

There are various concepts and terminologies that are crucial to understanding how the blockchain operates. One such concept is “Bitcoin Dust.” I am going to look into Bitcoin dust, its implications, and how to manage, avoid and eliminate it. What is Bitcoin Dust? Bitcoin dust … Read further

what is better than trezor

Bitcoin Wallet

Bitkey vs Trezor: Which One is Best for You?

Both Trezor and Bitkey are open-source hardware wallets designed to simplify Bitcoin security and securely store your Bitcoin. Both offer distinct features and functionalities. Here’s a breakdown to help you decide which one suits you best. What is Bitkey? Launched in December 2023, Bitkey is … Read further

How do I buy Bitcoin in South Africa?

Buy Bitcoin

How to Buy Bitcoin in South Africa

Are you interested in buying Bitcoin in South Africa, but unsure where to start? You’re not alone. As the popularity of Bitcoin continues to grow, many South Africans are looking to purchase Bitcoin. Whether you’re a seasoned Bitcoin user or just starting out, we’ll show … Read further

what is coin control

Bitcoin Fees, Bitcoin Security, Privacy

What’s Coin Control?

As a seasoned Bitcoin enthusiast, I’ve come to appreciate the various tools and features that enhance the user experience and provide greater control over transactions. One such feature is Coin Control. I’m excited to share my personal knowledge and experience on the often-overlooked topic of … Read further

cpfp btc

Bitcoin, Bitcoin Wallet

What is Child-Pays-For-Parent (CPFP)?

As a seasoned user of Child-Pays-For-Parent (CPFP), I’m excited to share my knowledge and experience. In this article, I’ll delve into the world of CPFP, explaining what it is, how it works, its benefits, and more. I’ve encountered the occasional slow-moving transfer. Let’s face it, … Read further

can you mine bitcoin in africa

Bitcoin Fixes, Bitcoin Mining

Map of Bitcoin Mining in Africa

Bitcoin Miners in Africa The map below visualizes the landscape of Bitcoin mining across Africa. Click the marker icons to discover details about the companies involved. For a deeper dive, explore additional information about Bitcoin mining in Africa below the map.   What is Bitcoin … Read further

BlueWallet vs Electrum

Bitcoin Wallet

BlueWallet vs Electrum

Electrum and BlueWallet are Bitcoin-only wallets that are each made for distinct user preferences, experience, and requirements. While BlueWallet offers a desktop app for macOS and a mobile app for both iOS and Android, Electrum is available for desktops (Windows, Mac, Linux) but only for … Read further

Is xPub safe?

Bitcoin, Bitcoin Security

What is xPub?

Managing multiple addresses for a single Bitcoin wallet can be cumbersome. The Bitcoin Extended Public Key, or xPub for short, is a cryptographic key that simplifies this process while maintaining security. What is an xPub, and what is it used for? At its core, xPub … Read further

Liquid network vs lightning network which is better

Bitcoin, Bitcoin Lightning

Liquid Network vs. Lightning Network

Bitcoin’s popularity has led to a challenge: slow transaction times and high fees. Two innovative solutions have emerged: Liquid Network and Lightning Network. Let’s break down their differences. What is Liquid Network? The Liquid Network, launched by Blockstream in 2018, serves as a sidechain for … Read further

Join our monthly newsletter

Be in the know, receive exclusive offers by joining our email list.