{"id":15273,"date":"2023-04-04T06:56:01","date_gmt":"2023-04-04T06:56:01","guid":{"rendered":"https:\/\/education.telefony-taksi.ru\/?p=15273"},"modified":"2023-04-24T17:30:27","modified_gmt":"2023-04-24T17:30:27","slug":"what-are-bitcoins","status":"publish","type":"post","link":"https:\/\/education.telefony-taksi.ru\/what-are-bitcoins.html","title":{"rendered":"What are bitcoins?"},"content":{"rendered":"

2017 was the great year of the Bitcoin. Already since 2012 the media interest in the cryptocurrency increased more and more and since then the price has been going steadily upwards. In 2011, a Bitcoin was still worth a few dollars, in 2015 it was still worth 200 euros. The price records of over 20.000 euros last year were not foreseeable at the time. Still many investors want to get into trading bitcoins, but first it is important to understand the technical details around bitcoins before getting into trading the cryptocurrency. What are Bitcoins and how do Bitcoins work?? Those who have created a wallet can transfer money and receive money via their bitcoin address. Each Bitcoin address can be used only once. Bitcoins can also be bought and sold via a trading platform or crypto exchange. If you are more interested in the price movements of the cryptocurrency, you are in the right place with a broker.<\/p>\n

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What are Bitcoins?<\/h2>\n

Bitcoins first came into the conversation in 2008. At the time, a person or group by the name of Satoshi Nakamoto, whose identity or identities remain unclear to this day, published a white paper explaining how Bitcoins work and provided the Bitcoin software. A decentralized network was created where independence and anonymity are very important. Bitcoin is based on an open-source system that can be downloaded by anyone.<\/p>\n

Those who want to use Bitcoins as a means of payment can use them to pay at hotels, restaurants and some stores, among others. Some world-renowned companies and organizations also offer payments and donations via Bitcoins. In Austria and the USA, it is already possible to obtain Bitcoins from vending machines.<\/p>\n

About the provider 77% of the accounts of small investors lose money when trading CFDs with this provider. You should weigh whether you can afford to take the high risk of losing your money. Crypto investments are made by eToro (Europe) Ltd. offered and the custody is carried out by eToro Germany GmbH. Your capital is at risk.<\/p>\n

Number 1 cryptocurrency<\/h3>\n

Bitcoin is now almost ten years old. This makes Bitcoin the oldest cryptocurrency. In the meantime, there are over 1.500 cryptocurrencies that have followed the example of Bitcoin. However, Bitcoins is still the undisputed market leader. No other currency comes close to the success of Bitcoin. Some competitors are focusing differently than Bitcoin. Thus, Ethereum extended the cryptocurrency and the blockchain with so-called smart contracts.<\/p>\n

Conclusion: What are Bitcoins? The answer is a cryptocurrency based on a decentralized network and accounting system called the blockchain. Bitcoins came into the conversation in 2008 and are now the number 1 among over 1.500 cryptocurrencies.<\/p>\n

Innovative technology and cryptographic methods<\/h2>\n

With Bitcoin, the so-called blockchain plays a big role. The entire technology of the cryptocurrency is based on it. The blockchain is considered very innovative and is also attracting more and more interest in business and industry. All transactions are stored in this public ledger system and are publicly viewable within the network. However, it is not possible to see by whom a transaction was carried out. Confirmations of bookings are also made via the blockchain. It is chronologically structured and based on cryptography. The blockchain could have as big an effect on our lives as the development of the internet once did.<\/p>\n

The blockchain is now several gigabytes in size. Those who download a wallet to their PC therefore need a lot of storage space. The blockchain is growing steadily. A new block of transactions is added about every ten minutes. Data cannot be lost as it is stored on multiple computers. The blockchain is also repeatedly defined as a digital accounting system.<\/p>\n

Cryptographic methods behind the cryptocurrency<\/h3>\n

Bitcoins are a digital means of payment that is based on cryptographic procedures. The goal was to develop a digital and secure means of payment. Bitcoins work without the influence of states or banks and is based on a decentralized peer-to-peer network. Therefore, no central clearinghouse is needed. Cryptographic procedures ensure that all transactions in Bitcoins are encrypted and that all Bitcoins indeed belong only to the recipient. In your wallet you can always see how many Bitcoins you have at your disposal.<\/p>\n

Conclusion: the cryptocurrency Bitcoin is based on cryptographic procedures, which make the digital currency very secure, as well as on the blockchain. All transactions are stored in the blockchain. However, it is not possible to trace back from whom they were sent.<\/p>\n

To the provider 77% of the accounts of small investors lose money when trading CFDs with this provider. You should consider whether you can afford to take the high risk of losing your money. Crypto investments are verified by eToro (Europe) Ltd. offered and the custody is carried out by eToro Germany GmbH. Your capital is at risk.<\/p>\n

Transactions with Bitcoins<\/h2>\n

How do bitcoins and cryptocurrency transfers work?? Two keys, one public and one private, are required for transactions between two wallets. Each transfer is added to the blockchain. A wallet consists of a secret block of data, the private key. This is also called seed and is necessary to sign transactions. A mathematical proof is used to ensure that a transaction really originates from the owner of the particular wallet. This signature also prevents a transaction from being tampered with after it has been sent. This is another reason why Bitcoins are considered to be particularly forgery-proof.<\/p>\n

Transaction confirmed through the network<\/h3>\n

A transaction is inserted directly into the network and within ten minutes the confirmation of the transaction begins. Each additional confirmation makes the transaction increasingly secure. This is where the so-called mining comes into play. New Bitcoins are created via mining. Already in the protocol of the cryptocurrency from the year 2009 it was determined that a maximum of 22 million Bitcoins can be mined. This limit is intended to prevent inflation.<\/p>\n

Mining within the network<\/h3>\n

Via mining, transactions are thus confirmed and integrated into the blockchain. The network consists of a large number of computers distributed all over the world. Thus, the blockchain is distributed decentrally around the world. A transaction consists of a block that is chronologically fed into the chain. This must comply with all cryptographic specifications, only then can it be confirmed by the network. This also prevents old blocks from being changed. A change would result in new blocks being invalid as well.<\/p>\n

Mining can only ever be carried out by several people. Thus, each transaction is confirmed by multiple people. This prevents individuals from being able to control what is added to the blockchain or single-handedly change the blockchain.<\/p>\n

Mining difficulty changes<\/h3>\n

A flexible algorithm ensures that the difficulty of the mining tasks is adjusted every two weeks and adapted to the overall performance of the network. If there is a lot of network power, the tasks become more difficult. Since Bitcoins is now very popular, there are also more users, so the network performance increases.<\/p>\n

This is to protect Bitcoin from a 51 percent attack, meaning that one user controls more than 50 percent of the computer’s power. This would allow him to confirm and also forge his own transactions with the help of a very powerful computer. At present, however, it is extremely unlikely that such an attack can occur.<\/p>\n

Conclusion: a posting via Bitcoin is usually confirmed for the first time within ten minutes. More confirmations to follow. This is also where mining comes into play. This is how new blocks are created and added to the blockchain. Mining becomes more and more complex due to the increasing number of users.<\/p>\n

To the provider 77% of retail investor accounts lose money trading CFDs with this provider. You should weigh whether you can afford to take the high risk of losing your money. Crypto investments are handled by eToro (Europe) Ltd. offered and the custody is carried out by eToro Germany GmbH. Your capital is at risk.<\/p>\n

Access to your own wallet<\/h2>\n

When a wallet is opened, two keys are automatically generated; one public key and one private key. The private key is needed to generate the public keys of other users and to create signatures. The public key can be compared to the account number. The private keys are used exclusively by the user himself.<\/p>\n

Each participant can theoretically generate an infinite number of key pairs. These are then stored in the wallet just like your own Bitcoins. A user can create a transaction order of any amount. The public key of the recipient is required for this purpose. Each order is first signed using the private key and then published on the network. The blockchain then takes over the confirmation and permanent storage of the order.<\/p>\n

Secure password for wallet<\/h3>\n

A very long and particularly secure password of 51 characters is used as the access key to one’s wallet. This can be compared to a PIN or password used in online banking. Each user should keep their private access key secret and secure. The private key works only together with the public key. Without the public key, a message cannot be decrypted.<\/p>\n

Bitcoin address and digital signature<\/h3>\n

The bitcoin address is a shortened version of the public key and is known throughout the network. The bitcoin addresses are created using the ECDSA algorithm. They consist of any string of characters, but is shorter than the private or public key. The Bitcoin address and the corresponding key are required for a bank transfer.<\/p>\n

In addition to the two keys, a digital signature is also required for a bank transfer. This ensures that only the account holder can make transfers. This ensures that no one can forge a wire transfer. This digital signature is also known from other activities on the Internet and is important for secure communication. For example, it is also used for encrypted e-mails.<\/p>\n

Conclusion: every user has a private key and a public key. This allows the user to access his wallet and carry out and receive transactions. To receive money, a Bitcoin address is required. A digital signature provides the necessary security.<\/p>\n

About the provider 77% of small investors’ accounts lose money when trading CFDs with this provider. You should consider whether you can afford to take the high risk of losing your money. Crypto investments are made by eToro (Europe) Ltd. offered and custody is provided by eToro Germany GmbH. Your capital is at risk.<\/p>\n

Advantages of Bitcoins<\/h2>\n