{"id":6332,"date":"2026-03-03T08:15:05","date_gmt":"2026-03-03T08:15:05","guid":{"rendered":"https:\/\/onfa.us\/?p=6332"},"modified":"2026-03-03T08:16:55","modified_gmt":"2026-03-03T08:16:55","slug":"vi-lanh-eth-la-gi-cach-luu-tru-ethereum-an-toan","status":"publish","type":"post","link":"https:\/\/onfa.us\/en\/vi-lanh-eth-la-gi-cach-luu-tru-ethereum-an-toan\/","title":{"rendered":"V\u00ed L\u1ea1nh ETH L\u00e0 G\u00ec? C\u00e1ch L\u01b0u Tr\u1eef Ethereum An To\u00e0n"},"content":{"rendered":"\n<p><span style=\"font-weight: 400;\">Trong th\u1ebf gi\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed, <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c coi l\u00e0 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef an to\u00e0n nh\u1ea5t cho Ethereum v\u00e0 c\u00e1c token ERC20. Kh\u00f4ng k\u1ebft n\u1ed1i Internet, lo\u1ea1i v\u00ed n\u00e0y gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ecb hacker t\u1ea5n c\u00f4ng. N\u1ebfu b\u1ea1n \u0111ang s\u1edf h\u1eefu s\u1ed1 l\u01b0\u1ee3ng ETH l\u1edbn ho\u1eb7c mu\u1ed1n l\u01b0u tr\u1eef l\u00e2u d\u00e0i, vi\u1ec7c s\u1eed d\u1ee5ng v\u00ed l\u1ea1nh l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\">, c\u00e1ch t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<figure id=\"attachment_6333\" aria-describedby=\"caption-attachment-6333\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6333 size-full\" src=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Tai-sao-nen-dung-vi-lanh-de-tru-ETH.png\" alt=\"Vi-lanh-ETH-giup-luu-tru-Ethereum-ngoai-tuyen-tang-bao-mat-va-han-che-rui-ro-hack\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Tai-sao-nen-dung-vi-lanh-de-tru-ETH.png 800w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Tai-sao-nen-dung-vi-lanh-de-tru-ETH-300x188.png 300w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Tai-sao-nen-dung-vi-lanh-de-tru-ETH-150x94.png 150w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Tai-sao-nen-dung-vi-lanh-de-tru-ETH-768x480.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6333\" class=\"wp-caption-text\">V\u00ed l\u1ea1nh ETH gi\u00fap l\u01b0u tr\u1eef Ethereum ngo\u1ea1i tuy\u1ebfn, t\u0103ng b\u1ea3o m\u1eadt v\u00e0 h\u1ea1n ch\u1ebf r\u1ee7i ro hack.<\/figcaption><\/figure>\n<h2><b>T\u1ea1i sao n\u00ean d\u00f9ng v\u00ed l\u1ea1nh \u0111\u1ec3 tr\u1eef ETH<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi v\u00ed n\u00f3ng. \u0110\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u00e0i h\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do b\u1ea1n n\u00ean c\u00e2n nh\u1eafc:<\/span><\/p>\n<h3><b>B\u1ea3o m\u1eadt cao &#8211; kh\u00f4ng k\u1ebft n\u1ed1i Internet, gi\u1ea3m r\u1ee7i ro hacker<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> l\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 tuy\u1ec7t \u0111\u1ed1i d\u1eef li\u1ec7u. V\u00ec kh\u00f4ng k\u1ebft n\u1ed1i Internet, hacker kh\u00f3 c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp \u0111\u1ec3 \u0111\u00e1nh c\u1eafp ETH ho\u1eb7c token ERC20. \u0110\u00e2y l\u00e0 l\u00fd do nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 chuy\u00ean nghi\u1ec7p ch\u1ecdn v\u00ed l\u1ea1nh \u0111\u1ec3 gi\u1eef t\u00e0i s\u1ea3n s\u1ed1.<\/span><\/p>\n<h3><b>L\u01b0u tr\u1eef d\u00e0i h\u1ea1n &#8211; an to\u00e0n cho s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ETH<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n s\u1edf h\u1eefu s\u1ed1 l\u01b0\u1ee3ng ETH l\u1edbn, <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng. N\u00f3 cho ph\u00e9p l\u01b0u tr\u1eef d\u00e0i h\u1ea1n m\u00e0 kh\u00f4ng lo m\u1ea5t m\u00e1t do l\u1ed7i ph\u1ea7n m\u1ec1m hay virus tr\u00ean m\u00e1y t\u00ednh. \u0110\u1ed3ng th\u1eddi, b\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u00e1c token ERC20 c\u00f9ng l\u00fac m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/span><\/p>\n<h3><b>So s\u00e1nh v\u00ed l\u1ea1nh v\u00e0 v\u00ed n\u00f3ng ETH v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 ti\u1ec7n l\u1ee3i<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1c v\u1edbi v\u00ed n\u00f3ng ETH lu\u00f4n k\u1ebft n\u1ed1i Internet v\u00e0 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> \u01b0u ti\u00ean b\u1ea3o m\u1eadt t\u1ed1i \u0111a. Tuy nhi\u00ean, v\u00ed n\u00f3ng thu\u1eadn ti\u1ec7n cho giao d\u1ecbch nhanh. V\u00ec v\u1eady, nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 k\u1ebft h\u1ee3p c\u1ea3 hai lo\u1ea1i \u0111\u1ec3 v\u1eeba b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n, v\u1eeba linh ho\u1ea1t khi c\u1ea7n giao d\u1ecbch.<\/span><\/p>\n<h2><b>C\u00e1c lo\u1ea1i v\u00ed l\u1ea1nh ETH ph\u1ed5 bi\u1ebfn<\/b><\/h2>\n<figure id=\"attachment_6334\" aria-describedby=\"caption-attachment-6334\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6334 size-full\" src=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cac-loai-vi-lanh-ETH-pho-bien.png\" alt=\"Cac-loai-vi-lanh-ETH-pho-bien-gom-vi-phan-cung-nhu-Ledger-Trezor-va-vi-giay\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cac-loai-vi-lanh-ETH-pho-bien.png 800w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cac-loai-vi-lanh-ETH-pho-bien-300x188.png 300w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cac-loai-vi-lanh-ETH-pho-bien-150x94.png 150w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cac-loai-vi-lanh-ETH-pho-bien-768x480.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6334\" class=\"wp-caption-text\">C\u00e1c lo\u1ea1i v\u00ed l\u1ea1nh ETH ph\u1ed5 bi\u1ebfn g\u1ed3m v\u00ed ph\u1ea7n c\u1ee9ng nh\u01b0 Ledger, Trezor v\u00e0 v\u00ed gi\u1ea5y.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 nhi\u1ec1u l\u1ef1a ch\u1ecdn <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> v\u1edbi t\u00ednh n\u0103ng v\u00e0 m\u1ee9c gi\u00e1 kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn:<\/span><\/p>\n<h3><b>Ledger Nano X \/ S Plus &#8211; V\u00ed l\u1ea1nh ETH t\u1ed1t nh\u1ea5t hi\u1ec7n nay, h\u1ed7 tr\u1ee3 token ERC20<\/b><\/h3>\n<p><b>Ledger Nano X<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>S Plus<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 <\/span><b>v\u00ed l\u1ea1nh ETH t\u1ed1t nh\u1ea5t hi\u1ec7n nay<\/b><span style=\"font-weight: 400;\">. Ch\u00fang h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef nhi\u1ec1u lo\u1ea1i token ERC20 v\u00e0 c\u00f3 giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng. Ngo\u00e0i ra, thi\u1ebft b\u1ecb c\u00f3 pin s\u1ea1c, k\u1ebft n\u1ed1i Bluetooth, gi\u00fap qu\u1ea3n l\u00fd ETH thu\u1eadn ti\u1ec7n m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/span><\/p>\n<h3><b>Trezor &#8211; h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00ed l\u1ea1nh Trezor \u0111\u1ec3 tr\u1eef ETH<\/b><\/h3>\n<p><b>Trezor<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn kh\u00e1c cho ng\u01b0\u1eddi m\u1edbi v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 l\u00e2u n\u0103m. Vi\u1ec7c t\u1ea1o v\u00ed Trezor r\u1ea5t \u0111\u01a1n gi\u1ea3n. B\u1ea1n ch\u1ec9 c\u1ea7n kh\u1edfi t\u1ea1o thi\u1ebft b\u1ecb, ghi nh\u1edb seed phrase v\u00e0 k\u1ebft n\u1ed1i qua Trezor Suite \u0111\u1ec3 qu\u1ea3n l\u00fd ETH. \u0110\u00e2y l\u00e0 c\u00e1ch an to\u00e0n \u0111\u1ec3 l\u01b0u tr\u1eef <\/span><b>v\u00ed l\u1ea1nh Trezor tr\u1eef ETH<\/b><span style=\"font-weight: 400;\"> hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h3><b>SafePal &#8211; gi\u1ea3i ph\u00e1p v\u00ed l\u1ea1nh ETH an to\u00e0n, d\u1ec5 d\u00f9ng<\/b><\/h3>\n<p><b>SafePal<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t v\u00ed l\u1ea1nh ETH gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o m\u1eadt cao. Ngo\u00e0i vi\u1ec7c l\u01b0u tr\u1eef ETH, SafePal c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c token ERC20 kh\u00e1c. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t n\u1ebfu b\u1ea1n mu\u1ed1n m\u1ed9t thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/span><\/p>\n<h3><b>N\u00ean mua v\u00ed l\u1ea1nh ETH \u1edf \u0111\u00e2u v\u00e0 gi\u00e1 tham kh\u1ea3o<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi mua <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\">, b\u1ea1n n\u00ean ch\u1ecdn c\u00e1c \u0111\u1ea1i l\u00fd ch\u00ednh th\u1ee9c ho\u1eb7c website c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 Ledger, Trezor, SafePal. Gi\u00e1 tham kh\u1ea3o dao \u0111\u1ed9ng t\u1eeb 2\u20137 tri\u1ec7u \u0111\u1ed3ng, t\u00f9y thi\u1ebft b\u1ecb v\u00e0 ch\u1ee9c n\u0103ng. Tr\u00e1nh mua t\u1eeb ngu\u1ed3n kh\u00f4ng r\u00f5 r\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ETH c\u1ee7a b\u1ea1n.<\/span><\/p>\n<h2><b>C\u00e1ch t\u1ea1o v\u00e0 chuy\u1ec3n ETH v\u00e0o v\u00ed l\u1ea1nh<\/b><\/h2>\n<figure id=\"attachment_6335\" aria-describedby=\"caption-attachment-6335\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6335 size-full\" src=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-tao-va-chuyen-ETH-vao-vi-lanh.png\" alt=\"Cach-tao-va-chuyen-ETH-vao-vi-lanh-ETH-bang-viec-thiet-lap-thiet-bi-va-gui-dung-dia-chi-vi\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-tao-va-chuyen-ETH-vao-vi-lanh.png 800w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-tao-va-chuyen-ETH-vao-vi-lanh-300x188.png 300w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-tao-va-chuyen-ETH-vao-vi-lanh-150x94.png 150w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-tao-va-chuyen-ETH-vao-vi-lanh-768x480.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6335\" class=\"wp-caption-text\">C\u00e1ch t\u1ea1o v\u00e0 chuy\u1ec3n ETH v\u00e0o v\u00ed l\u1ea1nh ETH b\u1eb1ng vi\u1ec7c thi\u1ebft l\u1eadp thi\u1ebft b\u1ecb v\u00e0 g\u1eedi \u0111\u00fang \u0111\u1ecba ch\u1ec9 v\u00ed.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">S\u1edf h\u1eefu <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u, nh\u01b0ng b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch t\u1ea1o v\u00e0 chuy\u1ec3n ETH v\u00e0o \u0111\u1ec3 l\u01b0u tr\u1eef an to\u00e0n.<\/span><\/p>\n<h3><b>H\u01b0\u1edbng d\u1eabn t\u1ea1o v\u00ed l\u1ea1nh \u0111\u1ec3 l\u01b0u tr\u1eef ETH<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh t\u1ea1o v\u00ed l\u1ea1nh ETH kh\u00e1 \u0111\u01a1n gi\u1ea3n. Sau khi kh\u1edfi t\u1ea1o thi\u1ebft b\u1ecb, b\u1ea1n s\u1ebd nh\u1eadn <\/span><b>seed phrase<\/b><span style=\"font-weight: 400;\">. H\u00e3y l\u01b0u tr\u1eef c\u1ea9n th\u1eadn v\u00e0 kh\u00f4ng chia s\u1ebb cho b\u1ea5t k\u1ef3 ai. \u0110\u00e2y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 kh\u00f4i ph\u1ee5c v\u00ed khi c\u1ea7n thi\u1ebft.<\/span><\/p>\n<h3><b>C\u00e1ch chuy\u1ec3n ETH v\u00e0o v\u00ed l\u1ea1nh qua Ledger Live ho\u1eb7c Trezor Suite<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Sau khi thi\u1ebft l\u1eadp v\u00ed, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n ETH t\u1eeb s\u00e0n ho\u1eb7c v\u00ed n\u00f3ng v\u00e0o <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\">. V\u1edbi Ledger, s\u1eed d\u1ee5ng Ledger Live; v\u1edbi Trezor, d\u00f9ng Trezor Suite. Ch\u1ec9 c\u1ea7n nh\u1eadp \u0111\u1ecba ch\u1ec9 v\u00ed nh\u1eadn ETH, x\u00e1c nh\u1eadn giao d\u1ecbch v\u00e0 ch\u1edd ho\u00e0n t\u1ea5t tr\u00ean thi\u1ebft b\u1ecb.<\/span><\/p>\n<h3><b>C\u00e1ch l\u01b0u tr\u1eef token ERC20 trong v\u00ed l\u1ea1nh ETH<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed, <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> c\u00f2n h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef token ERC20. B\u1ea1n ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i v\u00ed v\u1edbi Ledger Live, Trezor Suite ho\u1eb7c SafePal App, ch\u1ecdn token mu\u1ed1n th\u00eam v\u00e0 th\u1ef1c hi\u1ec7n chuy\u1ec3n. \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u1ef1c k\u1ef3 an to\u00e0n \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c token ERC20.<\/span><\/p>\n<h2><b>H\u01b0\u1edbng d\u1eabn c\u00e1ch r\u00fat ETH t\u1eeb v\u00ed l\u1ea1nh v\u00e0o qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n<\/b><\/h2>\n<figure id=\"attachment_6336\" aria-describedby=\"caption-attachment-6336\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6336 size-full\" src=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-rut-ETH-tu-vi-lanh-vao-quan-ly-tai-san.png\" alt=\"Cach-rut-ETH-tu-vi-lanh-ETH-can-ket-noi-thiet-bi-va-xac-nhan-giao-dich-an-toan\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-rut-ETH-tu-vi-lanh-vao-quan-ly-tai-san.png 800w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-rut-ETH-tu-vi-lanh-vao-quan-ly-tai-san-300x188.png 300w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-rut-ETH-tu-vi-lanh-vao-quan-ly-tai-san-150x94.png 150w, https:\/\/onfa.us\/wp-content\/uploads\/2026\/03\/Cach-rut-ETH-tu-vi-lanh-vao-quan-ly-tai-san-768x480.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6336\" class=\"wp-caption-text\">C\u00e1ch r\u00fat ETH t\u1eeb v\u00ed l\u1ea1nh ETH c\u1ea7n k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u00e0 x\u00e1c nh\u1eadn giao d\u1ecbch an to\u00e0n.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">R\u00fat ETH t\u1eeb <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh sai s\u00f3t.<\/span><\/p>\n<h3><b>R\u00fat ETH t\u1eeb v\u00ed l\u1ea1nh an to\u00e0n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi mu\u1ed1n giao d\u1ecbch, b\u1ea1n k\u1ebft n\u1ed1i v\u00ed l\u1ea1nh v\u1edbi ph\u1ea7n m\u1ec1m t\u01b0\u01a1ng \u1ee9ng, t\u1ea1o l\u1ec7nh r\u00fat ETH. Ki\u1ec3m tra k\u1ef9 \u0111\u1ecba ch\u1ec9 nh\u1eadn tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh m\u1ea5t ETH do nh\u1eadp sai \u0111\u1ecba ch\u1ec9.<\/span><\/p>\n<h3><b>Ki\u1ec3m tra giao d\u1ecbch v\u00e0 x\u00e1c nh\u1eadn tr\u00ean thi\u1ebft b\u1ecb<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed7i giao d\u1ecbch c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u00ean thi\u1ebft b\u1ecb <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\">. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u1ec7nh kh\u00f4ng b\u1ecb can thi\u1ec7p t\u1eeb b\u00ean ngo\u00e0i. H\u00e3y ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng ETH, \u0111\u1ecba ch\u1ec9 v\u00e0 ph\u00ed tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn.<\/span><\/p>\n<h3><b>K\u1ebft h\u1ee3p v\u00ed l\u1ea1nh v\u1edbi v\u00ed n\u00f3ng khi c\u1ea7n giao d\u1ecbch nhanh<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n c\u1ea7n giao d\u1ecbch nhanh, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u00ed l\u1ea1nh v\u00e0 v\u00ed n\u00f3ng. V\u00ed n\u00f3ng d\u00f9ng cho giao d\u1ecbch h\u00e0ng ng\u00e0y, v\u00ed l\u1ea1nh gi\u1eef ETH an to\u00e0n l\u00e2u d\u00e0i. \u0110\u00e2y l\u00e0 c\u00e1ch t\u1ed1i \u01b0u \u0111\u1ec3 v\u1eeba b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n, v\u1eeba linh ho\u1ea1t giao d\u1ecbch.<\/span><\/p>\n<h2><b>M\u1eb9o b\u1ea3o m\u1eadt khi s\u1eed d\u1ee5ng v\u00ed l\u1ea1nh ETH<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ETH v\u00e0 token ERC20 lu\u00f4n an to\u00e0n, h\u00e3y \u00e1p d\u1ee5ng c\u00e1c m\u1eb9o b\u1ea3o m\u1eadt sau:<\/span><\/p>\n<h3><b>L\u00e0m sao \u0111\u1ec3 kh\u00f4i ph\u1ee5c v\u00ed l\u1ea1nh ETH khi m\u1ea5t thi\u1ebft b\u1ecb?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">H\u00e3y s\u1eed d\u1ee5ng <\/span><b>seed phrase<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 kh\u00f4i ph\u1ee5c v\u00ed l\u1ea1nh ETH khi m\u1ea5t ho\u1eb7c h\u1ecfng thi\u1ebft b\u1ecb. Kh\u00f4ng ai c\u00f3 th\u1ec3 truy c\u1eadp ETH n\u1ebfu kh\u00f4ng c\u00f3 seed phrase. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o quy\u1ec1n s\u1edf h\u1eefu t\u00e0i s\u1ea3n.<\/span><\/p>\n<h3><b>Kh\u00f4ng chia s\u1ebb seed phrase, k\u00edch ho\u1ea1t b\u1ea3o m\u1eadt nhi\u1ec1u l\u1edbp<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng bao gi\u1edd chia s\u1ebb seed phrase cho ng\u01b0\u1eddi kh\u00e1c. B\u1eadt th\u00eam c\u00e1c l\u1edbp b\u1ea3o m\u1eadt nh\u01b0 PIN, passphrase \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 <\/span><b>v\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>L\u01b0u tr\u1eef seed phrase v\u00e0 backup an to\u00e0n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Seed phrase c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef offline, tr\u00e1nh ch\u1ee5p h\u00ecnh ho\u1eb7c l\u01b0u tr\u00ean \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh. \u0110\u00e2y l\u00e0 c\u00e1ch b\u1ea3o v\u1ec7 ETH kh\u1ecfi r\u1ee7i ro m\u1ea5t m\u00e1t ho\u1eb7c hacker.<\/span><\/p>\n<h2><b>K\u1ebft lu\u1eadn<\/b><\/h2>\n<p><b>V\u00ed l\u1ea1nh ETH<\/b><span style=\"font-weight: 400;\"> l\u00e0 c\u00f4ng c\u1ee5 t\u1ed1i \u01b0u cho vi\u1ec7c l\u01b0u tr\u1eef Ethereum v\u00e0 token ERC20 an to\u00e0n. Vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i v\u00ed, t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd ETH h\u1ee3p l\u00fd gi\u00fap gi\u1ea3m r\u1ee7i ro t\u1ed1i \u0111a. V\u1edbi h\u01b0\u1edbng d\u1eabn tr\u00ean, b\u1ea1n \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch s\u1eed d\u1ee5ng v\u00ed l\u1ea1nh ETH t\u1eeb A\u2013Z, t\u1eeb t\u1ea1o v\u00ed, chuy\u1ec3n ETH, r\u00fat ti\u1ec1n cho \u0111\u1ebfn b\u1ea3o m\u1eadt. S\u1eed d\u1ee5ng v\u00ed l\u1ea1nh ETH l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n crypto c\u1ee7a b\u1ea1n trong d\u00e0i h\u1ea1n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u00ed l\u1ea1nh ETH \u0111\u01b0\u1ee3c coi l\u00e0 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef an to\u00e0n nh\u1ea5t cho Ethereum v\u00e0 c\u00e1c token ERC20. Kh\u00f4ng k\u1ebft n\u1ed1i Internet, lo\u1ea1i v\u00ed n\u00e0y gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ecb hacker t\u1ea5n c\u00f4ng. N\u1ebfu b\u1ea1n \u0111ang s\u1edf h\u1eefu s\u1ed1 l\u01b0\u1ee3ng ETH l\u1edbn ho\u1eb7c mu\u1ed1n l\u01b0u tr\u1eef l\u00e2u d\u00e0i, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"_links":{"self":[{"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/posts\/6332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/comments?post=6332"}],"version-history":[{"count":2,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/posts\/6332\/revisions"}],"predecessor-version":[{"id":6339,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/posts\/6332\/revisions\/6339"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/media\/6337"}],"wp:attachment":[{"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/media?parent=6332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/categories?post=6332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onfa.us\/en\/wp-json\/wp\/v2\/tags?post=6332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}