Bitcoin Under the Hood – How Does it Work?

Cryptocurrency is something many people have sought to understand lately. While a few already know some Bitcoin basics, millions worldwide still don’t understand how the technology works. Perhaps, you’ve already heard about terms like Bitcoin mining, digital wallets, and nodes, among other things but still don’t know what they are. You could even be a newbie who wants to learn more. Well, regardless of your situation, we’ve explained Bitcoin technology in detail to give you a clear picture. The following are the leading Bitcoin aspects you should know.

Bitcoin’s Nature

As you might have already known, Bitcoin is a cryptocurrency. And this means that it’s available only in electronic form. You can’t withdraw and keep Bitcoin somewhere like fiat money. Instead, you can only receive, spend, or store Bitcoin online or on electronic devices such as hard drives. So, Bitcoin coins exist as digital files, which users can seamlessly transfer on the network.

The Network

The Bitcoin network is undoubtedly one of the most efficient in the digital space today. It boasts impressive efficiency and some of the most advanced security mechanisms. That’s why trading on reliable cryptocurrency exchanges like the bitcoin system. is stress-free and safe. Moreover, the Bitcoin network is incredibly autonomous, unlike conventional financial systems. There are no central governing institutions associated with the Bitcoin network. As a result, the cost of running the crypto network is meager, making Bitcoin transactions quite affordable.

Satoshi Nakamoto adopted the decentralized network architecture for Bitcoin cryptocurrency. And this implies that the computers making up the Bitcoin network are all over the globe. No single computer has more authority than the rest of the network. Simply put, the Bitcoin network doesn’t have any admins. All operators have equal rights. Essentially, the network boasts high-end encryption standards due to its blockchain technology. Some of the techniques used to achieve security on the Bitcoin network are;

  • Hiding user account personal details.
  • Hashing the private addresses in transaction data to keep users anonymous.
  • A rigorous transaction verification process to curb scamming, and
  • Heavily encrypted complementary platforms.

Bitcoin Transactions

Bitcoin transactions entail processes that facilitate the transfer of Bitcoins from one holder to another. Converting Bitcoin into fiat money through payment processing agencies is also a transaction. Before you can spend or send some Bitcoins, the holder must prove they’re the legitimate owner. But this doesn’t happen as with conventional money systems, which will require some kinds of verification documents. Instead, Bitcoin users must indicate all the addresses that sent them funds before. A Bitcoin owner can proceed with the transactions if the previous sources are genuine and traceable.

The number of source addresses you provide depends on the total amount of BTC you intend to send to someone. Let’s assume holder A has a total of 10 BTC he received from 3 addresses: address 1 = 2.5 BTC, address 2 = 3.5 BTC and address 3 = 4 BTC. To send 8 BTC to holder B, holder A will insert all three addresses from which he previously received BTC. But because that’ll be a total of 10 BTC, holder A will receive back 2 BTC after the transaction as a balance.

This transaction’s details are as below.

  • Inputs
  • Source address 1 = 2.5 BTC
  • Source address 2 = 3.5 BTC
  • Source address 3 = 4 BTC
  • Transaction Amount = 8 BTC
  • Holder A’s private key.
  • Outputs
  • Recipients address
  • Sender’s address (holder A) – where he’ll receive the balance of 2 BTC.

Holder A checks if he has entered all the transaction details correctly, signs the transaction, and then hits the SEND button.

The Bottom Line!

Bitcoin may seem straightforward, but digging a little deeper makes one appreciate the underlying technology. The Bitcoin network is blockchain-based and boasts excellent encryption standards. Blockchain technology systematically keeps all the transaction details. In addition, the data on the blockchain is read-only. No one can change a value. Bitcoin network is a global interconnection of multiple computers in various locations. Managing the computers is a group of miners who earn block rewards for validating transaction requests.