{"id":15460,"date":"2025-07-28T06:57:54","date_gmt":"2025-07-27T23:57:54","guid":{"rendered":"https:\/\/bitcoinvn.io\/news\/?p=15460"},"modified":"2025-07-28T07:15:27","modified_gmt":"2025-07-28T00:15:27","slug":"co-nen-tin-vao-do-an-toan-cua-pos","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/co-nen-tin-vao-do-an-toan-cua-pos\/","title":{"rendered":"C\u00f3 n\u00ean tin v\u00e0o \u0111\u1ed9 an to\u00e0n c\u1ee7a PoS, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u201cCheckpoint\u201d?"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">Proof-of-Stake (PoS) &#8211; c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c blockchain nh\u01b0 Ethereum &#8211; \u0111ang ng\u00e0y c\u00e0ng b\u1ecb <strong>nghi ng\u1edd do ph\u1ee5 thu\u1ed9c v\u00e0o checkpoint<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro m\u00e0 nhi\u1ec1u m\u1ea1ng s\u1eed d\u1ee5ng n\u00f3 \u0111ang g\u1eb7p ph\u1ea3i, v\u00ed d\u1ee5 nh\u01b0 Solana li\u00ean t\u1ee5c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c Avalanche g\u1eb7p l\u1ed7i \u0111\u1ed3ng thu\u1eadn. \u0110\u1ebfn c\u1ea3 nh\u00e0 s\u00e1ng l\u1eadp Ethereum &#8211; \u00f4ng Vitalik Buterin &#8211; c\u0169ng \u0111\u1ec1 xu\u1ea5t \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf PoS t\u01b0\u01a1ng t\u1ef1 nh\u01b0 s\u1ef1 t\u1ed1i gi\u1ea3n c\u1ee7a Bitcoin. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra c\u00e2u h\u1ecfi:<strong> li\u1ec7u PoS c\u00f3 \u0111\u1ee7 v\u1eefng ch\u1eafc \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1ea7m xa?<\/strong><\/span><\/i><\/p>\n<p><span style=\"font-weight: 400;\">Ngay b\u00ean d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd c\u00f9ng nhau ph\u00e2n t\u00edch s\u00e2u v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a PoS, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u1ee7a checkpoint. \u0110\u1ecdc k\u1ef9 n\u1ed9i dung n\u00e0y, b\u1ea1n c\u00f2n hi\u1ec3u r\u00f5 gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a PoS v\u00e0 nh\u1eefng \u0111i\u1ec1u m\u00e0 ch\u01b0a s\u00e1ch v\u1edf n\u00e0o chia s\u1ebb. B\u1eaft \u0111\u1ea7u ngay!<\/span><\/p>\n<h2><b>PoS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Trong PoS, ng\u01b0\u1eddi tham gia s\u1ebd \u0111\u1eb7t c\u1ecdc ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ec3 c\u00f3 quy\u1ec1n x\u00e1c nh\u1eadn giao d\u1ecbch tr\u00ean blockchain. Khi tham gia x\u00e1c nh\u1eadn giao d\u1ecbch \u0111\u00fang quy tr\u00ecnh, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c th\u01b0\u1edfng. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu ph\u00e1t hi\u1ec7n h\u00e0nh vi gian l\u1eadn, h\u1ec7 th\u1ed1ng PoS s\u1ebd ph\u1ea1t v\u00e0 thu h\u1ed3i s\u1ed1 ti\u1ec1n m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu nh\u01b0 Bitcoin s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn PoW bu\u1ed9c th\u1ee3 \u0111\u00e0o ph\u1ea3i t\u1ed1n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 gi\u1ea3i to\u00e1n v\u00e0 t\u00ecm ra kh\u1ed1i m\u1edbi th\u00ec PoS cho ph\u00e9p \u0111\u1eb7t c\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u chi ph\u00ed \u0111\u00e0o. Nh\u01b0ng \u0111\u1ed5i l\u1ea1i, b\u1ea1n ph\u1ea3i ch\u1ea5p nh\u1eadn nhi\u1ec1u r\u1ee7i ro b\u1ea3o m\u1eadt.<\/span><\/p>\n<figure id=\"attachment_15455\" aria-describedby=\"caption-attachment-15455\" style=\"width: 686px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-15455 size-full\" src=\"https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2025\/07\/can-you-trust-pos.png\" alt=\"B\u1ea5t c\u1ee9 n\u01a1i n\u00e0o c\u00f3 n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba \u0111\u1ec3 khai th\u00e1c, th\u1ee3 \u0111\u00e0o Bitcoin s\u1ebd t\u1ee5 h\u1ed9i\" width=\"686\" height=\"386\" srcset=\"https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2025\/07\/can-you-trust-pos.png 686w, https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2025\/07\/can-you-trust-pos-300x169.png 300w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><figcaption id=\"caption-attachment-15455\" class=\"wp-caption-text\">B\u1ea5t c\u1ee9 n\u01a1i n\u00e0o c\u00f3 n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba \u0111\u1ec3 khai th\u00e1c, th\u1ee3 \u0111\u00e0o Bitcoin s\u1ebd t\u1ee5 h\u1ed9i<\/figcaption><\/figure>\n<h2><b>L\u00fd thuy\u1ebft v\u1ec1 c\u01a1 ch\u1ebf t\u1ef1 b\u1ea3o v\u1ec7 c\u1ee7a PoS: Checkpoints &amp; Finality<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1ea7m xa &#8211; n\u01a1i k\u1ebb t\u1ea5n c\u00f4ng vi\u1ebft l\u1ea1i l\u1ecbch s\u1eed blockchain v\u1edbi chi ph\u00ed th\u1ea5p \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng, PoS s\u1eed d\u1ee5ng:<\/span><\/p>\n<ul>\n<li><b>Checkpoint: <\/b><span style=\"font-weight: 400;\">Thi\u1ebft l\u1eadp c\u00e1c c\u1ed9t m\u1ed1c c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng x\u00e1c nh\u1eadn l\u00e0 \u0111\u00fang &amp; khi\u1ebfn node m\u1edbi tin t\u01b0\u1edfng ho\u00e0n to\u00e0n v\u00e0o n\u00f3 &amp; kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i d\u1eef li\u1ec7u tr\u01b0\u1edbc checkpoint. N\u00f3i c\u00e1ch kh\u00e1c, checkpoint d\u1ef1a v\u00e0o \u201cni\u1ec1m tin x\u00e3 h\u1ed9i\u201d thay v\u00ec c\u01a1 ch\u1ebf kh\u00e1ch quan nh\u01b0 PoW.<\/span><\/li>\n<li><b>Finality &#8211; t\u00ednh ho\u00e0n t\u1ea5t<\/b><span style=\"font-weight: 400;\">: C\u00e1c block \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi x\u00e1c nh\u1eadn s\u1ebd \u0111\u01b0\u1ee3c xem l\u00e0 \u201c<\/span><b>kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i<\/b><span style=\"font-weight: 400;\">\u201d.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 PoS tin r\u1eb1ng: vi\u1ec7c s\u1eed d\u1ee5ng Checkpoints &amp; Finality l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ecbch s\u1eed giao d\u1ecbch kh\u00f4ng th\u1ec3 b\u1ecb l\u00e0m gi\u1ea3.<\/span><\/p>\n<figure id=\"attachment_15461\" aria-describedby=\"caption-attachment-15461\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-15461 size-full\" src=\"https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2025\/07\/can-you-trust-pos-03-1.jpg\" alt=\"\u0110\u00e1nh gi\u00e1 t\u1ed5ng quan c\u1ee7a Jameson Lopp n\u0103m 2016 \u0111\u1ebfn nay v\u1eabn v\u1eb9n nguy\u00ean gi\u00e1 tr\u1ecb\" width=\"600\" height=\"250\" srcset=\"https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2025\/07\/can-you-trust-pos-03-1.jpg 600w, https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2025\/07\/can-you-trust-pos-03-1-300x125.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-15461\" class=\"wp-caption-text\">\u0110\u00e1nh gi\u00e1 t\u1ed5ng quan c\u1ee7a <a href=\"https:\/\/blog.lopp.net\/bitcoin-the-trust-anchor-in-a-sea-of-blockchains\/\" target=\"_blank\" rel=\"noopener\"><i><span style=\"font-weight: 400;\">Jameson Lopp<\/span><\/i><\/a> n\u0103m 2016 \u0111\u1ebfn nay v\u1eabn v\u1eb9n nguy\u00ean gi\u00e1 tr\u1ecb<\/figcaption><\/figure>\n<h2><b>Ph\u1ea3n bi\u1ec7n: \u201cTruy v\u1ebft\u201d nh\u1eefng l\u1ed7 h\u1ed5ng c\u1ee7a PoS trong th\u1ef1c t\u1ebf<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c chuy\u00ean gia trong ngh\u1ec1 nh\u01b0 anh Hugo Nguyen (ng\u01b0\u1eddi s\u00e1ng l\u1eadp Nunchuk)<\/span> <span style=\"font-weight: 400;\">\u0111\u00e3 cho r\u1eb1ng: PoS c\u00f3 nhi\u1ec1u \u0111i\u1ec3m y\u1ebfu nghi\u00eam tr\u1ecdng:<\/span><\/p>\n<ol>\n<li><b>Logic v\u00f2ng l\u1eb7p \u1edf checkpoint<\/b><span style=\"font-weight: 400;\">: <\/span>Checkpoint ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu m\u1ecdi ng\u01b0\u1eddi \u0111\u1ed3ng \u00fd tin v\u00e0o n\u00f3 t\u1eeb \u0111\u1ea7u &#8211; nh\u01b0ng ch\u00ednh \u201cs\u1ef1 \u0111\u1ed3ng \u00fd\u201d n\u00e0y c\u0169ng ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh.<br \/>\nV\u00ed d\u1ee5: gi\u1ed1ng nh\u01b0 b\u1ea1n tin v\u00e0o s\u1ed1 d\u01b0 t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng m\u00e0 kh\u00f4ng ki\u1ec3m tra t\u1eebng giao d\u1ecbch.<\/li>\n<li><b>\u201cFinality\u201d ch\u1ec9 l\u00e0 \u1ea3o t\u01b0\u1edfng<\/b><span style=\"font-weight: 400;\">: <\/span>Trong h\u1ec7 th\u1ed1ng phi t\u1eadp trung, kh\u00f4ng c\u00f3 g\u00ec l\u00e0 ch\u1ed1t tuy\u1ec7t \u0111\u1ed1i. Ngay c\u1ea3 Bitcoin c\u0169ng c\u00f3 x\u00e1c su\u1ea5t sai l\u1ea7m. Avalanche l\u00e0 m\u1ed9t v\u00ed d\u1ee5. H\u1ec7 th\u1ed1ng PoS n\u00e0y t\u1eebng b\u1ecb l\u1ed7i v\u00ec kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn.<\/li>\n<li><b>Gi\u1ea3i ph\u00e1p ch\u1eafp v\u00e1: <\/b>Checkpoint ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p t\u1ea1m th\u1eddi, kh\u00f4ng gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 g\u1ed1c r\u1ec5 nh\u01b0:<br \/>\n<span style=\"font-weight: 400;\">+ Gi\u1edbi h\u1ea1n m\u1ea1ng l\u01b0\u1edbi<br \/>\n<\/span><span style=\"font-weight: 400;\">+ C\u00e1ch ch\u1ecdn ng\u01b0\u1eddi x\u00e1c th\u1ef1c c\u00f4ng b\u1eb1ng.<br \/>\n<\/span>Solana \u0111\u00e3 nhi\u1ec1u l\u1ea7n s\u1eadp m\u1ea1ng v\u00ec ch\u01b0a gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 nh\u1eefng \u0111i\u1ec3m n\u00e0y.<\/li>\n<li><b>Nguy c\u01a1 t\u1eadp trung: <\/b>D\u00f9 mang danh phi t\u1eadp trung, nhi\u1ec1u m\u1ea1ng PoS b\u1ecb ki\u1ec3m so\u00e1t b\u1edfi m\u1ed9t nh\u00f3m nh\u1ecf. \u0110i\u1ec1u n\u00e0y l\u00e0m ng\u01b0\u1eddi ta li\u00ean t\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng \u2013 v\u1eabn c\u00f3 th\u1ec3 s\u1ee5p \u0111\u1ed5 theo th\u1eddi gian.<\/li>\n<li><b>Ng\u01b0\u1eddi stake d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng: <\/b>Khi tham gia stake (\u0111\u1eb7t c\u1ecdc), ng\u01b0\u1eddi d\u00f9ng trao quy\u1ec1n ki\u1ec3m so\u00e1t t\u00e0i s\u1ea3n cho ng\u01b0\u1eddi x\u00e1c th\u1ef1c. N\u1ebfu ng\u01b0\u1eddi x\u00e1c th\u1ef1c b\u1ecb ph\u1ea1t, b\u1ea1n c\u0169ng m\u1ea5t ti\u1ec1n, d\u00f9 kh\u00f4ng l\u00e0m g\u00ec sai.<br \/>\nNg\u01b0\u1ee3c l\u1ea1i, v\u1edbi Bitcoin, th\u1ee3 \u0111\u00e0o v\u1eabn gi\u1eef quy\u1ec1n ch\u1ee7 \u0111\u1ed9ng cao h\u01a1n.<\/li>\n<li><b>Thi\u1ebfu s\u1ee9c b\u1ec1n d\u00e0i h\u1ea1n: <\/b>PoS ch\u1ec9 t\u1ed1n chi ph\u00ed ban \u0111\u1ea7u, kh\u00f4ng nh\u01b0 PoW ph\u1ea3i li\u00ean t\u1ee5c ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 \u0111\u00e0o kh\u1ed1i. \u0110i\u1ec1u n\u00e0y khi\u1ebfn PoS k\u00e9m an to\u00e0n h\u01a1n. V\u00e0 v\u1ec1 l\u00e2u d\u00e0i, PoS nh\u01b0 m\u1ed9t c\u00e2y c\u1ea7u, nh\u00ecn th\u00ec c\u00f3 v\u1ebb ch\u1eafc ch\u1eafn, nh\u01b0ng d\u1ec5 s\u1eadp khi \u00e1p l\u1ef1c l\u1edbn t\u00edch t\u1ee5 theo th\u1eddi gian.<\/li>\n<\/ol>\n<h2><b>K\u1ebft Lu\u1eadn<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">PoS nghe c\u00f3 v\u1ebb l\u00e0 gi\u1ea3i ph\u00e1p nhanh g\u1ecdn, nh\u01b0ng m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt c\u1ed1t l\u00f5i c\u00f2n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 l\u1edbn:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0D\u1ef1a tr\u00ean ni\u1ec1m tin x\u00e3 h\u1ed9i (thay v\u00ec kh\u00e1ch quan nh\u01b0 PoW c\u1ee7a Bitcoin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u1ecdi l\u00e0 \u201cfinal\u201d nh\u01b0ng kh\u00f4ng th\u1eadt s\u1ef1 ch\u1eafc ch\u1eafn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 nguy c\u01a1 t\u1eadp trung quy\u1ec1n l\u1ef1c &amp; d\u1ec5 b\u1ecb b\u00ean th\u1ee9 ba thao t\u00fang<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u01b0\u1edbc v\u00e0o th\u1ebf gi\u1edbi ti\u1ec1n m\u00e3 h\u00f3a &#8211; d\u00f9 l\u00e0 \u0111\u1ec3 <\/span><b>\u0111\u1ea7u t\u01b0 hay x\u00e2y d\u1ef1ng s\u1ea3n ph\u1ea9m<\/b><span style=\"font-weight: 400;\"> &#8211; th\u00ec vi\u1ec7c hi\u1ec3u r\u00f5 \u0111i\u1ec3m m\u1ea1nh, \u0111i\u1ec3m y\u1ebfu c\u1ee7a PoS l\u00e0 \u0111i\u1ec1u <\/span><b>r\u1ea5t quan tr\u1ecdng<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 s\u1edbm bi\u1ebft c\u00e1ch ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 an to\u00e0n.<\/span><\/p>\n<p><b>\u0110\u1ecdc th\u00eam:<\/b><span style=\"font-weight: 400;\"><br \/>\n<a href=\"https:\/\/bitcoinvn.io\/news\/checkpoints-cach-giai-quyet-vong-vo-trong-mo-hinh-pos\/\" target=\"_blank\" rel=\"noopener\"><b>Hugo Nguy\u1ec5n: \u201cCheckpoints\u201d &#8211; v\u00f2ng l\u1eb7p logic trong m\u00f4 h\u00ecnh PoS<\/b><\/a><br \/>\n<\/span><\/p>\n<p><strong>B\u1ea1n mu\u1ed1n mua Bitcoin \u2013 h\u1ec7 th\u1ed1ng Proof-of-Work an to\u00e0n nh\u1ea5t th\u1ebf gi\u1edbi?<br \/>\n<\/strong><span style=\"font-weight: 400;\">Truy c\u1eadp ngay <a href=\"https:\/\/bitcoinvn.io\/?deposit=usdt&amp;settle=btc\">BitcoinVN<\/a>\u00a0\u2013 s\u00e0n giao d\u1ecbch Bitcoin h\u00e0ng \u0111\u1ea7u t\u1ea1i Vi\u1ec7t Nam.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Proof-of-Stake (PoS) &#8211; c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c blockchain nh\u01b0 Ethereum &#8211; \u0111ang ng\u00e0y c\u00e0ng b\u1ecb nghi ng\u1edd do ph\u1ee5 thu\u1ed9c v\u00e0o checkpoint. \u0110\u00e2y l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro m\u00e0 nhi\u1ec1u m\u1ea1ng s\u1eed d\u1ee5ng n\u00f3 \u0111ang g\u1eb7p ph\u1ea3i, v\u00ed d\u1ee5 nh\u01b0 Solana li\u00ean t\u1ee5c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":15457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1840],"tags":[],"class_list":["post-15460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-experts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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