{"id":4115,"date":"2025-11-03T11:01:12","date_gmt":"2025-11-03T03:01:12","guid":{"rendered":"https:\/\/theexchain.com\/x402-protocol-analysis-reveals-limitations-proposes-icp-icrc-token-solution-for-machine-to-machine-payments\/"},"modified":"2025-11-03T11:01:12","modified_gmt":"2025-11-03T03:01:12","slug":"x402-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c-%eb%b6%84%ec%84%9d%ec%9c%bc%eb%a1%9c-%eb%b0%9d%ed%98%80%ec%a7%84-%ed%95%9c%ea%b3%84%ec%a0%90-%eb%a8%b8%ec%8b%a0-%ed%88%ac-%eb%a8%b8%ec%8b%a0-%ea%b2%b0","status":"publish","type":"post","link":"https:\/\/theexchain.com\/ko\/x402-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c-%eb%b6%84%ec%84%9d%ec%9c%bc%eb%a1%9c-%eb%b0%9d%ed%98%80%ec%a7%84-%ed%95%9c%ea%b3%84%ec%a0%90-%eb%a8%b8%ec%8b%a0-%ed%88%ac-%eb%a8%b8%ec%8b%a0-%ea%b2%b0\/","title":{"rendered":"x402 \ud504\ub85c\ud1a0\ucf5c \ubd84\uc11d\uc73c\ub85c \ubc1d\ud600\uc9c4 \ud55c\uacc4, \uba38\uc2e0 \ud22c \uba38\uc2e0 \uacb0\uc81c\ub97c \uc704\ud55c ICP ICRC \ud1a0\ud070 \uc194\ub8e8\uc158 \uc81c\uc548"},"content":{"rendered":"<p>AI \uc5d0\uc774\uc804\ud2b8 \ubc0f API \uacbd\uc81c\uac00 \ube60\ub974\uac8c \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uba38\uc2e0 \ub124\uc774\ud2f0\ube0c \uacb0\uc81c \uc778\ud504\ub77c\uc5d0 \ub300\ud55c \uc694\uad6c\uac00 \ub354\uc6b1 \ucee4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. 1997\ub144\ubd80\ud130 \uc608\uc57d\ub41c HTTP 402 \"\uacb0\uc81c \ud544\uc694\" \uc0c1\ud0dc \ucf54\ub4dc\ub294 x402 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud1b5\ud574 \uc2e4\uc6a9\uc801\uc73c\ub85c \uad6c\ud604\ub418\uc5c8\uc9c0\ub9cc, \ud604\uc7ac \uad6c\ud604\uc740 \ucd5c\uc801\ud654\uac00 \ud544\uc694\ud55c \uc0c1\ub2f9\ud55c \ud55c\uacc4\ub97c \ub4dc\ub7ec\ub0b4\uace0 \uc788\uc2b5\ub2c8\ub2e4. x402 \ud504\ub85c\ud1a0\ucf5c\uc740 \uacb0\uc81c \uc2b9\uc778\uacfc \uc2e4\ud589\uc744 \ubd84\ub9ac\ud558\ub294 \ud601\uc2e0\uc801\uc778 \uc124\uacc4\ub97c \ucc44\ud0dd\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. EIP-3009 \ud45c\uc900\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub294 \uc2b9\uc778 \uba54\uc2dc\uc9c0\uc5d0 \uc11c\uba85\ud558\uace0 \uc81c3\uc790 '\ucd09\uc9c4\uc790'\ub294 \uc628\uccb4\uc778 \ud2b8\ub79c\uc7ad\uc158\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\uc6a9\uc790\ub098 AI \uc5d0\uc774\uc804\ud2b8\ub294 \uac00\uc2a4 \uc218\uc218\ub8cc\ub97c \uc704\ud574 \ub124\uc774\ud2f0\ube0c \ud1a0\ud070\uc744 \ubcf4\uc720\ud560 \ud544\uc694\uac00 \uc5c6\uc73c\uba70, USDC\uc640 \uac19\uc740 \uc2a4\ud14c\uc774\ube14\ucf54\uc778\ub9cc \uc788\uc73c\uba74 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc911\uc694\ud55c \uc885\uc18d\uc131\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ud604\uc7ac \uc2dc\uc2a4\ud15c\uc740 \uc8fc\ub85c \ucf54\uc778\ubca0\uc774\uc2a4\uc640 \uac19\uc740 \uc911\uc559\ud654\ub41c \ucd09\uc9c4\uc790\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e8\uc77c \uc7a5\uc560 \uc9c0\uc810 \ubc0f \uc2e0\ub8b0 \uc694\uad6c \uc0ac\ud56d\uc774 \uc0dd\uae41\ub2c8\ub2e4. EIP-3009 \ud638\ud658\uc131\uc740 \uc5ec\uc804\ud788 \uc81c\ud55c\uc801\uc774\uba70, \ub300\ubd80\ubd84\uc758 ERC-20 \ud1a0\ud070\uc5d0\ub294 \ud544\uc694\ud55c \uae30\ub2a5\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4. \"\uac00\uc2a4 \uc5c6\ub294\" \uac83\uc73c\ub85c \ud310\ub9e4\ub418\uace0 \uc788\uc9c0\ub9cc, \ube44\uc6a9\uc774 \uc81c\uac70\ub418\uae30\ubcf4\ub2e4\ub294 \uc7ac\ubd84\ubc30\ub420 \ubfd0\uc774\uba70, \uac70\ub798\ub2f9 \uc57d $0.03\uc744 \ucd09\uc9c4\uc790\uac00 \ud761\uc218\ud569\ub2c8\ub2e4. \ucd94\uac00\uc801\uc778 \ubb38\uc81c\ub85c\ub294 \ube14\ub85d\uccb4\uc778 \ucd5c\uc885\uc131 \uc9c0\uc5f0(2~15\ucd08\uc758 \uc9c0\uc18d\uc801\uc778 HTTP \uc5f0\uacb0\uc774 \ud544\uc694\ud568)\uacfc \ucd09\uc9c4\uc790\uc758 \uc815\uc9c1\uc131\uc5d0 \ub300\ud55c \uc2e0\ub8b0\uac00 \ud544\uc694\ud55c \uac80\uc99d\uc758 \ubcf5\uc7a1\uc131 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubd84\uc11d\uc5d0\uc11c\ub294 \uc778\ud130\ub137 \ucef4\ud4e8\ud130 \ud504\ub85c\ud1a0\ucf5c\uc758 ICRC \ud1a0\ud070\uc744 \ub300\uc548\uc73c\ub85c \uc81c\uc548\ud569\ub2c8\ub2e4. ICP\uc758 \ub9ac\ubc84\uc2a4 \uac00\uc2a4 \ubaa8\ub378\uc740 \uc2e4\ud589 \ube44\uc6a9\uc744 \uc218\uc2e0\uc790(\uc2a4\ub9c8\ud2b8 \ucee8\ud2b8\ub799\ud2b8)\ub85c \uc804\ud658\ud558\uc5ec \ucd09\uc9c4\uc790 \uc758\uc874\uc131\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. ICRC \uc804\uc1a1\uc740 \uacb0\uc815\ub860\uc801 1~2\ucd08 \uc815\uc0b0\uacfc \uac70\ub798\ub2f9 \uc57d $0.0001\uc758 \ud22c\uba85\ud55c \ube44\uc6a9\uc73c\ub85c \uc628\uccb4\uc778\uc5d0\uc11c \uc9c1\uc811 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ubaa8\ubc14\uc77c \ubc0f AI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 300\ubc30\uc758 \ube44\uc6a9 \uc808\uac10, 2~7\ubc30\uc758 \uc18d\ub3c4 \ud5a5\uc0c1, \ud5a5\uc0c1\ub41c \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uae30\uc874 \uc778\ud504\ub77c\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uacb0\uc81c \uacc4\uce35\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uc804\ub7b5\uc73c\ub85c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ud658\uc5d0\ub294 ICP \ud074\ub77c\uc774\uc5b8\ud2b8 SDK \ud1b5\ud569\uacfc ICRC \ud1a0\ud070 \uc9c0\uc6d0\uc774 \ud544\uc694\ud558\uc9c0\ub9cc, \uc911\uc559 \uc9d1\uc911\uc2dd \uc885\uc18d\uc131 \uc81c\uac70, \ud22c\uba85\ud55c \ube44\uc6a9 \uad6c\uc870, \ud5a5\uc0c1\ub41c \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131 \uc9c0\uc6d0 \ub4f1 \uc0c1\ub2f9\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucc38\uc870\ub41c \uae30\uc220 \uc0ac\uc591\uc5d0\ub294 EIP-3009 \ud45c\uc900, ICRC-1 \ud504\ub85c\ud1a0\ucf5c, x402 \ubb38\uc11c \ubc0f ICP \uac1c\ubc1c\uc790 \ub9ac\uc18c\uc2a4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc131\ub2a5 \ub370\uc774\ud130\ub294 \uacf5\uac1c \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc640 \uc628\uccb4\uc778 \ubd84\uc11d\uc5d0\uc11c \ub3c4\ucd9c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>As AI Agent and API economies rapidly evolve, the demand for machine-native payment infrastructure has intensified. The HTTP 402 &#8220;Payment Required&#8221; status code, reserved since 1997, has found practical implementation through the x402 protocol, though current implementations reveal significant limitations that require optimization. The x402 protocol employs an innovative design separating payment authorization from execution. [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4114,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-4115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-market-insight"],"_links":{"self":[{"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/posts\/4115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/comments?post=4115"}],"version-history":[{"count":0,"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/posts\/4115\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/media\/4114"}],"wp:attachment":[{"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/media?parent=4115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/categories?post=4115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theexchain.com\/ko\/wp-json\/wp\/v2\/tags?post=4115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}