Bit.Fan Crypto Academy

Learn Crypto with Bit.Fan Academy

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

on-chain

How to Add Bitcoin Payment to Your Website

To add bitcoin payment to your website, choose hosted or self-hosted checkout first, then build clear order, settlement, refund, and security flows.

How to Add Bitcoin Payment to Your Website

Why Companies Add Bitcoin to the Balance Sheet

Companies add bitcoin to the balance sheet to diversify reserves, expand capital flexibility, and signal a clear digital asset strategy to the market.

Why Companies Add Bitcoin to the Balance Sheet

How to Search a Bitcoin Address Safely

To search a Bitcoin address, use a block explorer to view public transactions, balance activity, and confirmations—never share your private key or seed phrase.

How to Search a Bitcoin Address Safely

How to Find Your Bitcoin Address on Kraken

To see your bitcoin address on Kraken, open the deposit flow for BTC in your account. Check the coin, network, and custody details before sending.

How to Find Your Bitcoin Address on Kraken

How Many Bitcoin Addresses Are There?

Bitcoin addresses do not have a fixed total, and they do not equal user count. What matters more is how addresses, wallets, and private keys work.

How Many Bitcoin Addresses Are There?

What Happens If You Send Bitcoin to an Expired Address

A Bitcoin address usually does not truly expire. If the transaction confirms, the outcome depends on who still controls that address's private keys.

What Happens If You Send Bitcoin to an Expired Address

How to Get a Private Key From a Bitcoin Address

How to get a private key from a Bitcoin address? In normal cases, you cannot. The real fix is to recover the original wallet, seed phrase, or backup.

How to Get a Private Key From a Bitcoin Address

What Happens If You Send Bitcoin to the Wrong Address

If you send Bitcoin to the wrong address, it usually cannot be reversed. The outcome depends on address validity, private key control, and broadcast status.

What Happens If You Send Bitcoin to the Wrong Address