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Bitcoins and altcoins are controversial because they take the power of issuing money away from central banks and give it to the general public. Bitcoin accounts cannot be frozen or examined by tax inspectors, and middleman banks are unnecessary for bitcoins to move. Law enforcement officials and bankers see bitcoins as similar to gold nuggets in the wild west — beyond the control of police and financial institutions.So you’ve learned the basics of bitcoin, now you’re excited about its potential and want to buy some. But how?bitcoin mac теханализ bitcoin полевые bitcoin instant bitcoin captcha bitcoin bitcoin best

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Mining is the process of adding transaction records to Bitcoin's public ledger of past transactions (and a 'mining rig' is a colloquial metaphor for a single computer system that performs the necessary computations for 'mining'. This ledger of past transactions is called the block chain as it is a chain of blocks. The blockchain serves to confirm transactions to the rest of the network as having taken place. Bitcoin nodes use the blockchain to distinguish legitimate Bitcoin transactions from attempts to re-spend coins that have already been spent elsewhere.bitcoin aliens рубли bitcoin bitcoin primedice

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Bitcoin vs. Credit Card Transactions: What's the Difference?
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By DAN BLYSTONE
Reviewed By SOMER ANDERSON
Updated Jun 22, 2020
Bitcoin vs. Credit Card Transactions: An Overview
Most people have a credit card they can use to pay for things. But some also have bitcoin at their disposal. Which one should people use, and when, to maximize their assets?


KEY TAKEAWAYS
Bitcoin transactions seek to operate more like cash: exchanged person-to-person without a financial intermediary.
Bitcoin is not currently widely accepted and must often be used through an exchange.
Credit card companies are widely accepted but charge fees.
They also offer fraud protection that Bitcoin does not.
Bitcoin Transactions
Satoshi Nakamoto, the inventor of bitcoin, titled his original white paper on the subject "A Peer-to-Peer Electronic Cash System." This description touches on the core differences between bitcoin and credit card transactions.


Bitcoin payments are analogous to wire transfers or cash transactions, where payment is "pushed" directly from one party to another, without going through another financial institution. Payment processing is executed through a private network of computers, and each transaction is recorded in a blockchain, which is public. Bitcoin is based on peer-to-peer technology and relies on the blockchain and the cryptography securing it, without any third-party oversight.


When making a bitcoin transaction, it is not necessary to provide personal identification, such as your name and address.

Credit Card Transactions
By contrast, credit card transactions entail the buyer effectively authorizing the seller to "pull" a payment from their account, passing through financial intermediaries in the process. For example, a typical Visa transaction involves four parties: the merchant, the acquirer (the financial institution that enables payments to the merchant), the issuer (the cardholder's bank), and the individual cardholder.

Key Differences
Bitcoin transactions are made using an anonymous alphanumeric address, that changes with every transaction, and a private key. Payments can also be made on mobile devices by using quick response (QR) codes.

While credits cards are stored physically in a wallet, bitcoin transactions are sent to and from electronic wallets, which can be stored on your computer, smartphone, or in the cloud.

Bitcoin transactions are irreversible and can only be refunded by the receiving party—a key difference from credit card transactions that can be canceled. This means there are no charge-backs for merchants when taking payment via bitcoin. A charge-back is the demand by a credit-card provider for a retailer to cover the loss on a fraudulent or disputed transaction.

Bitcoin merchants also save on credit card fees that can range anywhere from 0.5% to 5%, plus a 20 to 30 cent flat fee for each transaction made. Bitcoin payments can be sent and received at a very low cost or none at all, as bitcoin fees are based on the amount of data sent.

For merchants, the advantages of receiving bitcoin are obvious. Payments made using the virtual currency save substantially on processing fees and eliminate the risk of charge-backs. For shoppers, the advantages of paying with bitcoin include greater simplicity in placing the transaction, user anonymity, no interruptions from intermediaries, and very low transaction fees. (For example, your account being frozen as a result of a fraud alert).

Credit cards offer important beneficial features, such as the ability to borrow money, protection against fraud, reward points, and vastly wider acceptance among merchants. While a few major retailers, including Overstock.com (OSTK) and Newegg, have started to accept bitcoin, most have yet to make it a payment option. However, using credit cards carries the risk of incurring late fees, interest charges, foreign transaction fees, and potentially adverse effects on your credit score.



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