{"id":8229,"date":"2026-05-19T06:31:20","date_gmt":"2026-05-19T06:31:20","guid":{"rendered":"https:\/\/onfa.us\/?p=8229"},"modified":"2026-05-19T06:31:20","modified_gmt":"2026-05-19T06:31:20","slug":"this-day-in-2021-the-biggest-panic-sell-in-crypto-history-a-series-of-altcoins-plummeted-30-90-in-just-a-few-hours","status":"publish","type":"post","link":"https:\/\/onfa.us\/vi\/ngay-nay-nam-2021-cu-panic-sell-lon-nhat-lich-su-crypto-hang-loat-altcoin-bay-mau-30-90-chi-trong-vai-gio\/","title":{"rendered":"Ng\u00e0y n\u00e0y n\u0103m 2021: C\u00fa Panic Sell l\u1edbn nh\u1ea5t l\u1ecbch s\u1eed crypto \u2013 H\u00e0ng lo\u1ea1t altcoin \u201cbay m\u00e0u\u201d 30-90% ch\u1ec9 trong v\u00e0i gi\u1edd"},"content":{"rendered":"<p><span style=\"font-weight: 400\">C\u00e1ch \u0111\u00e2y \u0111\u00fang 5 n\u0103m (ng\u00e0y 19\/5\/2021), th\u1ecb tr\u01b0\u1eddng crypto \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t trong nh\u1eefng c\u00fa <\/span><b>Panic Sell kinh ho\u00e0ng nh\u1ea5t l\u1ecbch s\u1eed<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ch\u1ec9 trong v\u00e0i gi\u1edd, h\u00e0ng lo\u1ea1t altcoin s\u1ee5t gi\u1ea3m m\u1ea1nh: BTC lao d\u1ed1c, trong khi r\u1ea5t nhi\u1ec1u altcoin l\u1edbn m\u1ea5t t\u1eeb <\/span><b>30% \u0111\u1ebfn h\u01a1n 50%<\/b><span style=\"font-weight: 400\"> gi\u00e1 tr\u1ecb g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec. Bi\u1ec3u \u0111\u1ed3 \u0111\u00ednh k\u00e8m cho th\u1ea5y r\u00f5 quy m\u00f4 th\u1ea3m h\u1ecda v\u1edbi h\u00e0ng ch\u1ee5c token \u0111\u1ecf l\u1eeda -40% \u0111\u1ebfn -90% ch\u1ec9 trong m\u1ed9t ng\u00e0y.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8230 aligncenter\" src=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/05\/photo_2026-05-19_09-40-53-181x300.jpg\" alt=\"\" width=\"504\" height=\"836\" title=\"\" srcset=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/05\/photo_2026-05-19_09-40-53-181x300.jpg 181w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/05\/photo_2026-05-19_09-40-53-91x150.jpg 91w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/p>\n<p><span style=\"font-weight: 400\">S\u1ef1 ki\u1ec7n \u0111\u00f3 v\u1eabn l\u00e0 b\u00e0i h\u1ecdc \u0111au \u0111\u1edbn v\u1edbi nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 k\u1ef3 c\u1ef1u v\u1ec1 vi\u1ec7c sentiment c\u00f3 th\u1ec3 thay \u0111\u1ed5i nhanh \u0111\u1ebfn m\u1ee9c n\u00e0o v\u00e0 thanh l\u00fd \u0111\u00f2n b\u1ea9y c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i kh\u1ee7ng khi\u1ebfp ra sao. \u0110\u00e2y c\u0169ng l\u00e0 d\u1ea5u hi\u1ec7u m\u1edf \u0111\u1ea7u cho m\u1ed9t giai \u0111o\u1ea1n g\u1ea5u d\u00e0i \u0111\u1eb1ng \u0111\u1eb5ng, th\u1eed th\u00e1ch s\u1ee9c b\u1ec1n c\u1ee7a to\u00e0n ng\u00e0nh.<\/span><\/p>\n<p><b>Ngu\u1ed3n:<\/b><span style=\"font-weight: 400\"> Bi\u1ec3u \u0111\u1ed3 l\u1ecbch s\u1eed th\u1ecb tr\u01b0\u1eddng crypto ng\u00e0y 19\/5\/2021<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch \u0111\u00e2y \u0111\u00fang 5 n\u0103m (ng\u00e0y 19\/5\/2021), th\u1ecb tr\u01b0\u1eddng crypto \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t trong nh\u1eefng c\u00fa Panic Sell kinh ho\u00e0ng nh\u1ea5t l\u1ecbch s\u1eed.<\/p>\n","protected":false},"author":8,"featured_media":8231,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-8229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/posts\/8229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/comments?post=8229"}],"version-history":[{"count":1,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/posts\/8229\/revisions"}],"predecessor-version":[{"id":8232,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/posts\/8229\/revisions\/8232"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/media\/8231"}],"wp:attachment":[{"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/media?parent=8229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/categories?post=8229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onfa.us\/vi\/wp-json\/wp\/v2\/tags?post=8229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}