# Fundamentals Bitcoin Guides

Canonical page: [Fundamentals Bitcoin Guides](https://cryptoaitrend.com/articles/tag/fundamentals)

Knowledge center

Understand Bitcoin's foundations: peer-to-peer payments, blockchain records, proof of work, and the software that validates the network.

10 articles · Page 1 of 2

[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)[Network & Fees](https://cryptoaitrend.com/articles/tag/network-fees)

## [Bitcoin Core 31.1: What Changed and Why Node Updates Matter](https://cryptoaitrend.com/bitcoin-core-31-1-node-updates)

Bitcoin Core 31.1 is a maintenance release with changes that matter to node reliability and privacy. For readers who usually follow Bitcoin through price charts, it offers a useful reminder that network software has its own operational concerns, separate from the market value of BTC.

5 min readOct 14, 2026

[Network & Fees](https://cryptoaitrend.com/articles/tag/network-fees)[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)

## [Bitcoin Transaction Fees: Understanding Congestion and Choosing a Fee](https://cryptoaitrend.com/bitcoin-transaction-fees-congestion)

A Bitcoin transaction fee is influenced by the space a transaction uses and the demand for confirmation. The amount of bitcoin being sent is not enough to determine the fee. Understanding virtual size, fee rates and changing network conditions makes an estimator much easier to interpret.

5 min readOct 14, 2026

[On-chain](https://cryptoaitrend.com/articles/tag/on-chain)[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)

## [Bitcoin Network Growth Analysis: Why Network Activity Matters](https://cryptoaitrend.com/bitcoin-network-growth-analysis)

When people discuss Bitcoin, most conversations focus on price. Traders watch charts, investors track market cycles, and the media reports daily price movements. However, behind every Bitcoin transaction exists an entire network of users, wallets, and participants that collectively form the Bitcoin ecosystem.

6 min read

[Investing](https://cryptoaitrend.com/articles/tag/investing)[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)

## [Bitcoin vs Ethereum: What's The Difference And Which Is Better?](https://cryptoaitrend.com/bitcoin-vs-ethereum)

Bitcoin and Ethereum are the two largest cryptocurrencies in the world. Together, they represent a significant portion of the entire cryptocurrency market and are often the first digital assets new investors encounter.

6 min read

[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)[Network & Fees](https://cryptoaitrend.com/articles/tag/network-fees)

## [How Bitcoin Works: Understanding The Technology Behind Bitcoin](https://cryptoaitrend.com/how-bitcoin-works)

Bitcoin is often described as digital money, but many people still wonder what actually happens behind the scenes when Bitcoin is sent, received, or stored.

6 min read

[On-chain](https://cryptoaitrend.com/articles/tag/on-chain)[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)

## [What Are Bitcoin Whales? Understanding The Biggest Players In The Bitcoin Market](https://cryptoaitrend.com/what-are-bitcoin-whales)

If you spend time following Bitcoin news, cryptocurrency analysis, or blockchain data, you will eventually hear the term Bitcoin whale.

6 min read

[Network & Fees](https://cryptoaitrend.com/articles/tag/network-fees)[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)[Market Cycles](https://cryptoaitrend.com/articles/tag/market-cycles)

## [What Is Bitcoin Halving? Understanding One Of Bitcoin's Most Important Events](https://cryptoaitrend.com/what-is-bitcoin-halving)

Bitcoin Halving is one of the most significant events in the cryptocurrency market. Every few years, the amount of new Bitcoin entering circulation is automatically reduced, creating a supply shock that has historically influenced market cycles, miner economics, and investor behavior.

6 min read

[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)[Investing](https://cryptoaitrend.com/articles/tag/investing)

## [What Is Bitcoin? A Complete Beginner's Guide](https://cryptoaitrend.com/what-is-bitcoin)

Bitcoin is the world's first decentralized digital currency and remains the largest cryptocurrency by market capitalization. Since its creation in 2009, Bitcoin has transformed the financial landscape and introduced millions of people to blockchain technology, digital assets, and decentralized finance.

5 min read

[Fundamentals](https://cryptoaitrend.com/articles/tag/fundamentals)[On-chain](https://cryptoaitrend.com/articles/tag/on-chain)

## [What Is Blockchain? A Beginner's Guide To Blockchain Technology](https://cryptoaitrend.com/what-is-blockchain)

Blockchain technology is one of the most important innovations of the digital age. It powers Bitcoin, supports thousands of cryptocurrencies, and has inspired entirely new approaches to data storage, digital ownership, financial services, and decentralized applications.

6 min read