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  2. 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, from a financial point of view, grown to be its own asset class.

  3. G2A - Wikipedia

    en.wikipedia.org/wiki/G2A

    G2A.COM Limited (commonly referred to as G2A) is a digital marketplace headquartered in the Netherlands, [1][2] with offices in Poland and Hong Kong. [3][4] The site operates in the resale of gaming offers and others digital items by the use of redemption keys. G2A.COM’s main offerings are game key codes for platforms such as Steam, EA app ...

  4. Stellar (payment network) - Wikipedia

    en.wikipedia.org/wiki/Stellar_(payment_network)

    Stellar is an open-source protocol for exchanging money or tokens using the Stellar Consensus Protocol. [ 1 ] The platform's source code is hosted on GitHub. Servers run a software implementation of the protocol, and use the Internet to connect to and communicate with other Stellar servers.

  5. Decentralized finance - Wikipedia

    en.wikipedia.org/wiki/Decentralized_finance

    Decentralized finance (often stylized as DeFi) offers financial instruments and operations through smart contracts on a programmable permissionless blockchain, thus minimizing the reliance on intermediaries such as brokerages, exchanges, or banks. [1] DeFi platforms allow people to lend or borrow funds from others, speculate on price movements ...

  6. Cryptocurrency exchange - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_exchange

    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 ...

  7. Bitcoin ATM fraud is soaring, FTC warns. Here's how the scams ...

    www.aol.com/bitcoin-atm-fraud-soaring-ftc...

    That zips the money directly to the thieves' crypto wallet. The bottom line, according to the FTC: "Don't believe anyone who says you need to use a Bitcoin ATM to protect your money or fix a ...

  8. Virtual currency - Wikipedia

    en.wikipedia.org/wiki/Virtual_currency

    Virtual currency, or virtual money, is a digital currency that is largely unregulated, issued and usually controlled by its developers, and used and accepted electronically among the members of a specific virtual community. [1] In 2014, the European Banking Authority defined virtual currency as "a digital representation of value that is neither ...

  9. List of cryptocurrencies - Wikipedia

    en.wikipedia.org/wiki/List_of_cryptocurrencies

    A bitcoin -based currency featuring instant transactions, decentralized governance and budgeting, and private transactions. China based cryptocurrency, formerly ANT Shares and ANT Coins. The names were changed in 2017 to NEO and GAS. The underlying software is derived from that of another cryptocurrency, ZetaCoin.