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2. Unspent transaction output - Wikipedia

   en.wikipedia.org/wiki/Unspent_transaction_output

   Unspent transaction output. In cryptocurrencies, an unspent transaction output (UTXO) is a distinctive element in a subset of digital currency models. A UTXO represents a certain amount of cryptocurrency that has been authorized by a sender and is available to be spent by a recipient. The utilization of UTXOs in transaction processes is a key ...

3. Polkadot (blockchain platform) - Wikipedia

   en.wikipedia.org/wiki/Polkadot_(blockchain_platform)

   Polkadot (blockchain platform) Polkadot is a blockchain platform. The native cryptocurrency for the Polkadot blockchain is the DOT. [1] It is designed to allow blockchains to exchange messages and perform transactions with each other without a trusted third-party. This allows for cross-chain transfers of data or assets, between different ...

4. Cryptocurrency - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency

   A cryptocurrency, crypto-currency, or crypto[a] is a digital currency designed to work as a medium of exchange through a computer network that is not reliant on any central authority, such as a government or bank, to uphold or maintain it. [2] It has, in a financial point of view, grown to be its own asset class.

5. Petro (token) - Wikipedia

   en.wikipedia.org/wiki/Petro_(token)

   The petro (₽), or petromoneda, [2] launched in February 2018, was a crypto token issued by the government of Venezuela. [3] [4]Announced in December 2017, it was supposed to be backed by the country's oil and mineral reserves, and was intended to supplement Venezuela's plummeting hard bolívar currency, as a means of circumventing U.S. sanctions and accessing international financing.

6. Bitcoin - Wikipedia

   en.wikipedia.org/wiki/Bitcoin

   Bitcoin wallets were the first cryptocurrency wallets, enabling users to store the information necessary to transact bitcoins. [85][8]: ch. 1, glossary The first wallet program, simply named Bitcoin, and sometimes referred to as the Satoshi client, was released in 2009 by Nakamoto as open-source software. [7]

7. Cryptocurrency bubble - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency_bubble

   Cryptocurrency bubble. Bitcoin price daily. Ethereum price daily. A cryptocurrency bubble is a phenomenon where the market increasingly considers the going price of cryptocurrency assets to be inflated against their hypothetical value. The history of cryptocurrency has been marked by several speculative bubbles.

8. Ripple (payment protocol) - Wikipedia

   en.wikipedia.org/wiki/Ripple_(payment_protocol)

   Ripple is a real-time gross settlement system, currency exchange and remittance network that is open to financial institutions worldwide and was created by Ripple Labs Inc., a US-based technology company. Released in 2012, Ripple is built upon a distributed open source protocol, and supports tokens representing fiat currency, cryptocurrency ...

9. Cryptocurrency exchange - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency_exchange

   A cryptocurrency exchange, or a digital currency exchange (DCE), is a business that allows customers to trade cryptocurrencies or digital currencies for other assets, such as conventional fiat money or other digital currencies. Exchanges may accept credit card payments, wire transfers or other forms of payment in exchange for digital currencies ...