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Bitcoin هو أول cryptocurrency التي تم إنشاؤها في عام 2009 من قبل شخص أو مجموعة من الناس تحت اسم ساتوشي ناكاموتو. تم اقتراح Bitcoin كبديل للنظام المصرفي التقليدي في أعقاب الأزمة المالية لعام 2008. على عكس البنوك ، فإن شبكة Bitcoin هي نظام دفع لامركزي مجهول من نظير إلى نظير مصمم بالطريقة التي يكاد يكون من المستحيل على كيان واحد السيطرة على هذه الشبكة.
Ethereum is an innovation network providing its own blockchain with its cryptocurrency (Ether or ETH). This blockchain hosts decentralized applications (DApps) that were first introduced by Ethereum. Another innovation of this platform is the implementation of smart contracts which has changed the perception of the possible use of the blockchain, revealing the potential of the technology to its fullest.
Ripple is a global payment protocol aimed to provide fast transactions and cheap payments internationally. The network uses a digital currency known as XRP (sometimes it's referred to as Ripple). Unlike other cryptocurrencies Ripple is not aimed to replace banks, rather this project is created to improve the work of banks (including transactions between different banks) via blockchain solutions.