Learn Crypto with Bit.Fan Academy

From beginner to advanced — master exchanges, wallets and blockchain essentials

Blockchain technology

Is Bitcoin Hard to Trace?

Bitcoin is not truly anonymous. Its ledger is public, and tracing depends on whether wallet addresses can be tied to real-world identity.

What Happens to Unconfirmed Bitcoin Transactions

Unconfirmed Bitcoin transactions usually wait in the mempool, get replaced, get pushed through by fee changes, or drop out if never mined.

When Does Bitcoin Halving Happen?

Bitcoin halving happens every 210,000 blocks, not on a fixed calendar date. Here’s how the timing works and why estimates move.

How to Get a Bitcoin Node and Run It Safely

To get a bitcoin node, use a device you control, install a legitimate full-node client, complete sync, and avoid handing access to strangers.

Why Is Bitcoin Network Fee So High?

Bitcoin network fees get high when limited block space meets heavy demand, pushing users to bid more for faster confirmation.

Why an Unconfirmed Bitcoin Transaction Feels Fastest

An unconfirmed Bitcoin transaction can appear fastest because it reaches the network before it reaches a block. Fast visibility is not final settlement.

How Does Bitcoin Work? A Simple Explanation

How does Bitcoin work? It uses digital signatures, miners, and a public blockchain to verify transfers without a bank.

How Multisig Wallets Work on Bitcoin and Ethereum

A multisig wallet needs multiple private keys to approve a transfer. It can reduce single-point failure, but setup and recovery are more demanding.

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