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href=\"https:\/\/simplecryptoguide.com\/zh\/%e5%8a%a0%e5%af%86%e8%b4%a7%e5%b8%81-%e9%92%b1%e5%8c%85\/\">\u4e86\u89e3\u52a0\u5bc6\u8d27\u5e01\u94b1\u5305<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/zh\/%e5%a6%82%e4%bd%95%e4%bf%9d%e6%8c%81%e4%bd%a0%e7%9a%84%e5%8a%a0%e5%af%86%e8%b4%a7%e5%b8%81%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7\/\">\u4fdd\u62a4\u5bc6\u94a5\u548c\u6388\u6743<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/zh\/crypto-readiness-quiz\/\">\u6d4b\u8bd5\u4f60\u7684\u52a0\u5bc6\u8d27\u5e01\u51c6\u5907\u7a0b\u5ea6<span aria-hidden=\"true\">\u2192<\/span><\/a><a class=\"scg-essential-button\" href=\"https:\/\/simplecryptoguide.com\/zh\/%e7%b1%bb%e5%88%ab\/%e5%a6%82%e4%bd%95%e8%b4%ad%e4%b9%b0-2\/buy-defi\/\">\u6d4f\u89c8DeFi\u8d2d\u4e70\u6307\u5357<span aria-hidden=\"true\">\u2192<\/span><\/a><\/div>\n<p class=\"scg-essential-sources\"><a 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custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>\u8d44\u6599\u6765\u6e90\u4e0e\u5ef6\u4f38\u9605\u8bfb<\/h2>\n<ul class=\"scg-essential-sources\">\n<li><a href=\"https:\/\/ethereum.org\/web3\/\" target=\"_blank\" rel=\"noopener\">Ethereum \u2014 introduction to Web3<\/a><\/li>\n<li><a href=\"https:\/\/support.metamask.io\/more-web3\/dapps\/manage-dapp-permissions\" target=\"_blank\" rel=\"noopener\">MetaMask \u2014 dapp permissions<\/a><\/li>\n<li><a href=\"https:\/\/support.metamask.io\/configure\/tokens\/how-to-customize-token-approvals-with-a-spending-cap\/\" target=\"_blank\" rel=\"noopener\">MetaMask \u2014 spending caps<\/a><\/li>\n<li><a href=\"https:\/\/support.metamask.io\/hc\/en-us\/articles\/4446106184731\" target=\"_blank\" rel=\"noopener\">MetaMask \u2014 revoking token approvals<\/a><\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; 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