{"id":611,"date":"2018-02-08T17:16:13","date_gmt":"2018-02-08T16:16:13","guid":{"rendered":"https:\/\/soleedaire.fr\/?p=611"},"modified":"2018-03-08T23:26:15","modified_gmt":"2018-03-08T22:26:15","slug":"r3-une-blockchain-au-service-dun-consortium-de-banques","status":"publish","type":"post","link":"https:\/\/theblockchainforgood.org\/index.php\/2018\/02\/08\/r3-une-blockchain-au-service-dun-consortium-de-banques\/","title":{"rendered":"R3 : une blockchain au service d&rsquo;un consortium de banques"},"content":{"rendered":"<div id=\"av-layout-grid-1\" class=\"av-layout-grid-container entry-content-wrapper alternate_color av-flex-cells avia-builder-el-0 el_before_av_section avia-builder-el-first av-cell-min-height av-cell-min-height-75 container_wrap fullsize\">\n<div class=\"flex_cell no_margin av_one_half avia-builder-el-4 el_after_av_cell_one_half avia-builder-el-last \">\n<div class=\"flex_cell_inner\">\n<div class=\"flex_column av_one_full flex_column_div av-zero-column-padding first avia-builder-el-5 avia-builder-el-no-sibling \">\n<section class=\"av_textblock_section\">\n<div class=\"avia_textblock av_inherit_color\">\n<p><strong>Depuis l\u2019automne 2015, les banques et les institutions financi\u00e8res consid\u00e8rent les\u00a0<em>blockchains<\/em>\u00a0comme une opportunit\u00e9 pour \u00e9conomiser d\u2019importants frais li\u00e9s au transfert d\u2019argent.<\/strong><\/p>\n<p><a href=\"https:\/\/www.r3.com\/\" target=\"_blank\" rel=\"noopener\">R3<\/a> est \u00e0 la fois une start-up am\u00e9ricaine cr\u00e9\u00e9e en septembre 2015 et un consortium regroupant neuf banques \u00e0 son lancement, parmi lesquelles Barclays, Cr\u00e9dit Suisse, Goldman Sachs, JP Morgan (qui a depuis quitt\u00e9 le consortium) ou encore la Royal Bank of Scotland.<\/p>\n<p>Rejointes sans plus attendre par d\u2019autres institutions financi\u00e8res dont la Soci\u00e9t\u00e9 G\u00e9n\u00e9rale, BNP Paribas ou encore Natixis, ce sont aujourd\u2019hui quelque 80 \u00e9tablissements financiers du monde entier qui m\u00e8nent de concert des travaux portant sur les\u00a0<em>blockchains<\/em>.<\/p>\n<p>Il s\u2019agit, non plus de\u00a0<em>blockchains<\/em>\u00a0publiques et ouvertes \u00e0 tous, mais de\u00a0<em>blockchains<\/em>\u00a0priv\u00e9es, o\u00f9 les n\u0153uds du r\u00e9seau sont pr\u00e9d\u00e9termin\u00e9s. Si la perspective de r\u00e9duction des co\u00fbts pour le secteur bancaire, jusqu\u2019\u00e0 20 milliards de dollars par an, a fait r\u00eaver plus d\u2019un directeur d\u2019institution financi\u00e8re, des tensions li\u00e9es \u00e0 la gouvernance, la concurrence entre les acteurs et l\u2019absence de r\u00e9sultat imm\u00e9diatement op\u00e9rationnel ont d\u00e9j\u00e0 provoqu\u00e9 <a href=\"https:\/\/www.journaldunet.com\/economie\/finance\/1196309-r3-le-consortium-blockchain-qui-divise-les-banques\/\" target=\"_blank\" rel=\"noopener\">le d\u00e9part de certains<\/a>.<\/p>\n<p>D\u2019autres initiatives existent, par exemple celle d\u2019UBS, Deutsche Bank, BNY Mellon et Santander, qui souhaitent lancer l\u2019<a href=\"https:\/\/www.finextra.com\/blogposting\/14459\/ubs-and-the-utility-settlement-coin\" target=\"_blank\" rel=\"noopener\">Utility Settlement Coin<\/a> en 2018, dont le fonctionnement s\u2019inspirerait de la\u00a0<em><a class=\"glossaryLink \" style=\"box-sizing: border-box; background-color: transparent; color: #033c9e !important; text-decoration: none !important; border-bottom: 1px dotted;\" title=\"Glossary: Blockchain\" href=\"http:\/\/la-rem.eu\/glossary\/blockchain\/\" data-cmtooltip=\"&lt;div class=&quot;Bloc-de-texte-standard&quot;&gt;\n&lt;p class=&quot;texte-courant&quot; style=&quot;text-align: justify;&quot;&gt;Traduit en fran\u00e7ais par \u00ab cha\u00eene de blocs \u00bb ou \u00ab encha\u00eenement de blocs \u00bb, le terme &lt;em&gt;blockchain&lt;\/em&gt; d\u00e9signe &lt;span class=&quot;char-style-override-22&quot;&gt;un &lt;\/span&gt;&lt;span class=&quot;char-style-override-22&quot;&gt;r\u00e9seau&lt;\/span&gt;&lt;span class=&quot;char-style-override-22&quot;&gt; informatique d\u00e9centralis\u00e9, &lt;\/span&gt;qui utilise &lt;span class=&quot;char-style-override-22&quot;&gt;un &lt;\/span&gt;&lt;span class=&quot;char-style-override-22&quot;&gt;protocole&lt;\/span&gt; &lt;span class=&quot;ital char-style-override-22&quot;&gt;open source&lt;\/span&gt; permettant de relier des milliers d\u2019ordinateurs entre eux et destin\u00e9 \u00e0 faire fonctionner &lt;span class=&quot;char-style-override-22&quot;&gt;des\u00a0&lt;\/span&gt;&lt;span class=&quot;char-style-override-22&quot;&gt;services&lt;\/span&gt;&lt;span class=&quot;char-style-override-22&quot;&gt; pair \u00e0 pair, de mani\u00e8re s\u00e9curis\u00e9e, &lt;\/span&gt;en assurant \u00e0 la fois la tra\u00e7abilit\u00e9 et la p\u00e9rennit\u00e9 des donn\u00e9es. Des banques \u00e0 l\u2019internet des objets, de nombreux services seraient \u00e0 l\u2019avenir enti\u00e8rement d\u00e9mat\u00e9rialis\u00e9s et(...)&lt;\/p&gt;&lt;\/div&gt; &lt;strong&gt;&lt;\/strong&gt;\">blockchain<\/a><\/em>\u00a0Bitcoin. Mais\u00a0<em>\u00ab il s\u2019agit plut\u00f4t d\u2019une nouvelle architecture IT permettant de faire de la compensation et du r\u00e8glement plus rapidement \u00bb<\/em>, explique Gonzague Grandval, cofondateur de Paymium.<\/p>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Depuis l\u2019automne 2015, les banques et les institutions financi\u00e8res consid\u00e8rent les\u00a0blockchains\u00a0comme une opportunit\u00e9 pour \u00e9conomiser d\u2019importants frais li\u00e9s au transfert d\u2019argent. R3 est \u00e0 la fois une start-up am\u00e9ricaine cr\u00e9\u00e9e en septembre 2015 et un consortium regroupant neuf banques \u00e0 son lancement, parmi lesquelles Barclays, Cr\u00e9dit Suisse, Goldman Sachs, JP Morgan (qui a depuis quitt\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":612,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"episode_type":"","audio_file":"","podmotor_file_id":"","podmotor_episode_id":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","filesize_raw":"","date_recorded":"","explicit":"","block":"","itunes_episode_number":"","itunes_title":"","itunes_season_number":"","itunes_episode_type":"","footnotes":""},"categories":[42],"tags":[68,70,69,67,62,66],"class_list":{"0":"post-611","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-blockchain-transfert","8":"tag-banque","9":"tag-blockchain-privee","10":"tag-consortium","11":"tag-r3","12":"tag-transfert-dactif","13":"tag-transfert-dargent"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R3 : une blockchain au service d&#039;un consortium de banques - Blockchain for Good<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theblockchainforgood.org\/index.php\/2018\/02\/08\/r3-une-blockchain-au-service-dun-consortium-de-banques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R3 : une blockchain au service d&#039;un consortium de banques - Blockchain for Good\" \/>\n<meta property=\"og:description\" content=\"Depuis l\u2019automne 2015, les banques et les institutions financi\u00e8res consid\u00e8rent les\u00a0blockchains\u00a0comme une opportunit\u00e9 pour \u00e9conomiser d\u2019importants frais li\u00e9s au transfert d\u2019argent. 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