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What Hash Does Bitcoin Use? SHA-256 Explained

Bitcoin uses SHA-256 as its core hash function. This guide explains where it is used, how it works in mining, and how to spot hash-themed scams.

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.

A Guy Sent Me Bitcoin: What to Check First

If a guy sent me bitcoin, first confirm the address, transaction status, and who controls the private keys before moving anything.

A Guy Sent Me Bitcoin: What to Check Next

If a guy sent you bitcoin, confirm the transaction on-chain and make sure you control the private keys before you move or share anything.

When You Sell Bitcoin, Where Does It Go?

When you sell bitcoin, it usually moves to a buyer or a service-controlled wallet. The real issue is trade flow, custody, and settlement.

How to Check How Many Bitcoins Someone Got

To find how many bitcoins someone got, verify the person, confirm the wallet address, and read on-chain inflows, outflows, and balance without trusting

Is Getting Paid in Bitcoin Good? What to Check First

Getting paid in bitcoin can work well for some workers, but only if you set payment terms, control your wallet, and guard against scams.

Can You Find Bitcoins? What That Really Means

Can you find bitcoins? You can trace bitcoin on-chain and acquire it legally, but without the private key, you cannot control someone else’s coins.