{"id":1966,"date":"2018-10-26T20:10:13","date_gmt":"2018-10-26T13:10:13","guid":{"rendered":"https:\/\/coindenroi.com\/?p=1966"},"modified":"2018-10-27T08:56:41","modified_gmt":"2018-10-27T01:56:41","slug":"3-vi-tien-dien-tu-tot-nhat-2018-vi-cung","status":"publish","type":"post","link":"https:\/\/coindenroi.com\/3-vi-tien-dien-tu-tot-nhat-2018-vi-cung.html","title":{"rendered":"3 V\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1ed1t nh\u1ea5t 2018 &#8211; V\u00ed c\u1ee9ng"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">V\u1edbi h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 crypto nh\u01b0 Bitcoin, Ethereum th\u00ec v\u1ea5n \u0111\u1ec1 l\u01b0u tr\u1eef ch\u00fang sao cho an to\u00e0n l\u00e0 h\u1ebft s\u1ee9c quan tr\u1ecdng v\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. C\u00f3 r\u1ea5t nhi\u1ec1u l\u1ef1a ch\u1ecdn cho vi\u1ec7c l\u01b0u tr\u1eef ch\u00fang, tuy nhi\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh an to\u00e0n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng m\u1ee5c \u0111\u00edch kh\u00e1c nhau th\u00ec V\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed ri\u00eang l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft m\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i v\u00ed c\u1ee9ng. D\u01b0\u1edbi \u0111\u00e2y ch\u00fang t\u00f4i s\u1ebd ch\u1ecdn ra 3 lo\u1ea1i v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 mu\u1ed1n l\u01b0u tr\u1eef t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch an to\u00e0n. <\/span><\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">N\u1ed9i dung b&agrave;i vi\u1ebft<\/p><ul class=\"toc_list\"><li><\/li><li><\/li><li><\/li><\/ul><\/div>\n<h2><span id=\"ledger-nano-s\"><strong>Ledger Nano S<\/strong><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">H\u1ea7u nh\u01b0 c\u00e1c v\u00ed l\u01b0u tr\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed hi\u1ec7n nay \u0111\u1ec1u ph\u00e1t tri\u1ec3n tr\u00ean web v\u00e0 h\u1ed7 tr\u1ee3 tr\u1ef1c tuy\u1ebfn, tuy nhi\u00ean Ledger Nano l\u00e0 m\u1ed9t lo\u1ea1i v\u00ed ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t, l\u00e0 lo\u1ea1i v\u00ed c\u1ee9ng v\u00e0 gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc USB m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng \u0111\u1ec3 sao ch\u00e9p, l\u01b0u tr\u1eef d\u1eef li\u1ec7u. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi nh\u1eafc \u0111\u1ebfn v\u00ed l\u01b0u tr\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00ec kh\u00f4ng th\u1ec3 kh\u00f4ng n\u00f3i \u0111\u1ebfn Ledger Nano, d\u01b0\u1edbi \u0111\u00e2y ch\u00fang ta s\u1ebd c\u00f9ng review m\u1ed9t ch\u00fat v\u1ec1 v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00e0y, v\u00ec sao n\u00f3 lu\u00f4n chi\u1ebfm v\u1ecb tr\u00ed \u0111\u1ed9c t\u00f4n k\u1ec3 t\u1eeb khi ra m\u1eaft cho \u0111\u1ebfn nay. \u0110\u1ea7u ti\u00ean ch\u1eafc ch\u1eafn m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng quan t\u00e2m \u0111\u1ebfn gi\u00e1 b\u00e1n \u0111\u00fang kh\u00f4ng? Ledger Nano c\u00f3 b\u00e1n l\u1ebb ch\u1ec9 r\u01a1i v\u00e0o kho\u1ea3ng 100 \u0111\u00f4 la, Ledger Nano S t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb h\u01a1n so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c v\u00e0 v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng lo\u1ea1i v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 n\u00f3 h\u1ed7 tr\u1ee3.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1967 size-full\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-layzr=\"https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/ledger-nano-S-vi-tien-dien-vi-cung.png\" alt=\"ledger nano S - vi tien dien - vi cung\" width=\"1024\" height=\"626\" data-layzr-srcset=\"https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/ledger-nano-S-vi-tien-dien-vi-cung.png 1024w, https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/ledger-nano-S-vi-tien-dien-vi-cung-300x183.png 300w, https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/ledger-nano-S-vi-tien-dien-vi-cung-768x470.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Sau khi tung ra th\u1ecb tr\u01b0\u1eddng v\u00e0o n\u0103m 2015, Ledger \u0111\u00e3 mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1ef1 an t\u00e2m khi l\u01b0u tr\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed, c\u00e1c t\u00e0i s\u1ea3n s\u1ed1 c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1c t\u00ednh n\u0103ng h\u1ea5p d\u1eabn. V\u1edbi thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t chi\u1ebfc USB th\u00f4ng th\u01b0\u1eddng, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 c\u1ee7a n\u00f3 kh\u00e1 nh\u1eb9, ki\u1ec3u d\u00e1ng \u0111\u1eb9p. B\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a gi\u00fap gi\u1ea3m s\u1ed1c khi b\u1ecb r\u01a1i r\u1edbt. \u0110\u1ec3 s\u1eed d\u1ee5ng Ledger Nano S b\u1ea1n c\u1ea7n ph\u1ea3i k\u1ebft n\u1ed1i n\u00f3 v\u1edbi m\u1ed9t m\u00e1y t\u00ednh tr\u01b0\u1edbc. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng r\u1ee7i ro li\u00ean quan \u0111\u1ebfn chi\u1ebfc v\u00ed khi k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh nh\u01b0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y t\u00ednh s\u1eafp k\u1ebft n\u1ed1i kh\u00f4ng b\u1ecb nhi\u1ec5m virus hay c\u00e1c ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p,&#8230; \u0110\u1ec3 t\u1ea1o thu\u1eadn l\u1ee3i cho vi\u1ec7c k\u1ebft n\u1ed1i, nh\u00e0 cung c\u1ea5p c\u0169ng s\u1ebd cung c\u1ea5p c\u00e1p USB \u0111\u1ec3 k\u1ebft n\u1ed1i \u0111i k\u00e8m v\u00e0 g\u1ea7n nh\u01b0 chi\u1ebfc v\u00ed n\u00e0y s\u1ebd t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e1y t\u00ednh nh\u01b0 Linux, Windows v\u00e0 Mac.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t t\u00ednh n\u0103ng n\u1ed5i b\u1eadt kh\u00e1c c\u1ee7a Ledger Nano S l\u00e0 s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 n\u00f3 h\u1ed7 tr\u1ee3. D\u01b0\u1eddng nh\u01b0 chi\u1ebfc v\u00ed n\u00e0y h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c th\u1ebb ERC. V\u00e0 h\u1ea7u nh\u01b0 c\u00e1c d\u1ef1 \u00e1n ICO, c\u00e1c token hi\u1ec7n nay \u0111a s\u1ed1 \u0111\u1ec1u ph\u00e1t tri\u1ec3n t\u1eeb ERC c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn kh\u00e1c nh\u01b0 Ripple, Tron, Bitcoin, Ethereum,&#8230;( h\u01a1n 30 lo\u1ea1i crypto h\u00e0ng \u0111\u1ea7u). M\u1ed9t t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o kh\u00e1c l\u00e0 Ledger Nano S l\u00e0 m\u1ed9t v\u00ed HD (Hierarchical Deterministic) c\u00f3 ngh\u0129a l\u00e0 ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a chi\u1ebfc v\u00ed c\u00f3 to\u00e0n quy\u1ec1n truy c\u1eadp t\u00e0i kho\u1ea3n \u0111\u1ea1i di\u1ec7n cho \u0111\u1ed3ng ti\u1ec1n \u0111\u00f3 v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 sao l\u01b0u c\u00e1c m\u00e3 kh\u00f3a ri\u00eang ph\u00f2ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p thi\u1ebft b\u1ecb b\u1ecb \u0111\u00e1nh c\u1eafp, th\u1ea5t l\u1ea1c. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 sao l\u01b0u v\u00ed c\u1ee7a m\u00ecnh, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n chuy\u1ec3n ti\u1ec1n c\u1ee7a m\u00ecnh sang c\u00e1c lo\u1ea1i v\u00ed kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ledger Nano S c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c thu\u1eadt to\u00e1n an ninh c\u1ee7a m\u00ecnh. Thi\u1ebft b\u1ecb kh\u00f4ng ch\u1ec9 c\u00f3 m\u00e0n h\u00ecnh OLED \u0111\u1ec3 ki\u1ec3m tra giao d\u1ecbch m\u00e0 c\u00f2n ph\u1ea3i nh\u1ea5n n\u00fat v\u1eadt l\u00fd khi x\u00e1c nh\u1eadn giao d\u1ecbch cho ng\u01b0\u1eddi d\u00f9ng nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 kh\u00e1c. B\u00ean c\u1ea1nh \u0111\u00f3 c\u00e1c kh\u00f3a ri\u00eang s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00f9ng ch\u00ednh thi\u1ebft b\u1ecb nh\u01b0ng b\u00ean trong m\u1ed9t chipset kh\u00e1c, gi\u00fap cho t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n c\u00f3 th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7.<\/span><\/p>\n<p><em>***Video h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00ed\u00a0Ledger Nano S<\/em><\/p>\n<div class=\"su-youtube su-u-responsive-media-yes\"><iframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/77GyPEkbNww?\" frameborder=\"0\" allowfullscreen allow=\"autoplay; encrypted-media; picture-in-picture\" title=\"\"><\/iframe><\/div>\n<h2><span id=\"trezor\"><strong>Trezor<\/strong><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u1ea1nh tranh ng\u00f4i v\u01b0\u01a1ng v\u1edbi Ledger Nano S ch\u00ednh l\u00e0 Trezor, m\u1ed9t s\u1ef1 s\u00e1ng t\u1ea1o c\u1ee7a SatoshiLabs, start up \u0111\u1ebfn t\u1eeb C\u1ed9ng h\u00f2a S\u00e9c. M\u1eb7c d\u00f9 nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng chi\u1ebfc v\u00ed n\u00e0y kh\u00e1 l\u1ea1c h\u1eadu so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nh\u01b0ng n\u00f3 v\u1eabn l\u00e0 chi\u1ebfc v\u00ed ph\u1ed5 bi\u1ebfn th\u1ee9 2 tr\u00ean th\u1ebf gi\u1edbi sau Ledger v\u1edbi gi\u00e1 b\u00e1n l\u1ebb r\u01a1i v\u00e0o kho\u1ea3ng 100 \u0111\u00f4 la.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1969\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-layzr=\"https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/vi-trezor-vi-luu-tru-tien-dien-tu-e1540558827549.png\" alt=\"vi trezor - vi luu tru tien dien tu\" width=\"1152\" height=\"663\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng gi\u1ed1ng nh\u01b0 Ledger Nano S v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m v\u00ed \u0111i\u1ec7n t\u1eed kh\u00e1c, Trezor ch\u1ec9 h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng h\u1ea1n ch\u1ebf c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed, k\u1ec3 t\u1eeb khi ra m\u1eaft v\u00e0o n\u0103m 2013 chi\u1ebfc v\u00ed n\u00e0y ch\u1ec9 m\u1edbi b\u1ed5 sung \u0111\u01b0\u1ee3c v\u00e0i l\u1ea7n. C\u0169ng nh\u01b0 Ledger Nano \u0111\u1ec3 k\u1ebft n\u1ed1i b\u1ea1n c\u1ea7n c\u1eafm n\u00f3 v\u00e0o c\u00e1p v\u00e0 k\u1ebft n\u1ed1i qua c\u1ed5ng USB m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb Android kh\u00e1c. Trezor s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n b\u1ea3o m\u1eadt t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Ledger Nano S, n\u00f3 l\u01b0u tr\u1eef kh\u00f3a ri\u00eang c\u1ee7a Bitcoin ngo\u1ea1i tuy\u1ebfn trong m\u1ed9t chip kh\u00e1c. \u01afu \u0111i\u1ec3m duy nh\u1ea5t m\u00e0 Trezor l\u00e0 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 kh\u00e1 d\u1ec5 \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u1edbi m\u1ed9t thi\u1ebft k\u1ebf kh\u00f4n ngoan, v\u00ed \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng kim lo\u1ea1i t\u1ea1o s\u1ef1 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c va \u0111\u1eadp. H\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u mong mu\u1ed1n l\u01b0u tr\u1eef ti\u1ec1n c\u1ee7a h\u1ecd nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 s\u1ef1 ph\u1ee9c t\u1ea1p n\u00e0o. \u0110\u1ec3 s\u1eed d\u1ee5ng b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i v\u00e0o m\u00e1y t\u00ednh sau \u0111\u00f3 v\u00e0o website ch\u00ednh th\u1ee9c c\u1ee7a Trezor t\u1ea1i myTrezor.com t\u1ea3i m\u1ed9t \u1ee9ng d\u1ee5ng m\u1edf r\u1ed9ng d\u00e0nh cho Chrome v\u00e0 thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt (trong c\u00e1c b\u01b0\u1edbc thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt b\u1ea1n c\u1ea7n l\u01b0u l\u1ea1i c\u00e1c kh\u00f3a kh\u00f4i ph\u1ee5c \u0111\u1ec3 ph\u00f2ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t c\u00f3 th\u1ec3 x\u1ea3y ra).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c kh\u00f4i ph\u1ee5c v\u00ed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua v\u00ed n\u00f3ng nh\u01b0 Mycelium. \u0110\u1ec3 chuy\u1ec3n ti\u1ec1n, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i c\u00f3 m\u00e3 pin g\u1ed3m b\u1ed1n ch\u1eef s\u1ed1 (\u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ban \u0111\u1ea7u) c\u00f9ng vi\u1ec7c x\u00e1c th\u1ef1c th\u00f4ng qua m\u1ed9t n\u00fat nh\u1ea5n. <\/span><\/p>\n<h2><span id=\"keepkey\"><strong> KeepKey<\/strong><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ra m\u1eaft v\u00e0o n\u0103m 2015 &#8211; v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c ShapeShift mua l\u1ea1i, KeepKey l\u00e0 chi\u1ebfc v\u00ed \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t ti\u1ec7n \u00edch d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng v\u1edbi m\u1ee9c gi\u00e1 r\u01a1i v\u00e0o kho\u1ea3ng 130 \u0111\u00f4 la. \u0110i\u1ec1u \u0111\u1ea7u ti\u00ean khi nh\u1eafc \u0111\u1ebfn chi\u1ebfc v\u00ed n\u00e0y l\u00e0 n\u00f3 kh\u00e1 d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows, Linux v\u00e0 Mac.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1970\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-layzr=\"https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/vi-cung-keepkey-vi-tien-dien-tu-2018-e1540559013166.png\" alt=\"vi cung keepkey - vi tien dien tu 2018\" width=\"1346\" height=\"692\" \/><\/p>\n<p><span style=\"font-weight: 400;\">V\u1ec1 m\u1eb7t ph\u00e1t tri\u1ec3n, m\u00e3 ngu\u1ed3n m\u00e0 KeepKey s\u1eed d\u1ee5ng l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf ho\u00e0n to\u00e0n v\u00e0 n\u00f3 c\u0169ng l\u00e0 lo\u1ea1i v\u00ed HD (Hierarchical Deterministic) ngh\u0129a l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t c\u00e1c kh\u00f3a ri\u00eang. Nh\u01b0\u1ee3c \u0111i\u1ec3m duy nh\u1ea5t m\u00e0 KeepKey c\u00f2n thi\u1ebfu l\u00e0 c\u1ea7n t\u1ea1o ra m\u1ed9t v\u00ed n\u1ec1n web v\u00ec hi\u1ec7n t\u1ea1i ng\u01b0\u1eddi d\u00f9ng s\u1ebd ph\u1ea3i truy c\u1eadp th\u00f4ng \u1ee9ng d\u1ee5ng v\u00ed b\u00ean th\u1ee9 ba nh\u01b0 Electrum. M\u1eb7c d\u00f9 v\u1eady, kh\u00f3 m\u00e0 hacker c\u00f3 th\u1ec3 \u0103n c\u1eafp kh\u00f3a ri\u00eang c\u1ee7a b\u1ea1n. Gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i v\u00ed kh\u00e1c, KeepKey c\u0169ng cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn kh\u00f4i ph\u1ee5c v\u00ed th\u00f4ng qua c\u1ee5m 12 t\u1eeb kh\u00f3a kh\u00f4i ph\u1ee5c. V\u00ed n\u00e0y c\u0169ng c\u00f3 m\u1ed9t m\u00e0n h\u00ecnh \u0111\u1ec3 theo d\u00f5i giao d\u1ecbch v\u00e0 m\u1ed9t n\u00fat \u0111\u1ec3 x\u00e1c nh\u1eadn c\u00e1c giao d\u1ecbch \u0111\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, v\u1edbi m\u1ed9t chi\u1ebfc v\u00ed ch\u1ec9 t\u1eeb 100-130 \u0111\u00f4 la \u0111\u1ec3 l\u01b0u tr\u1eef h\u00e0ng t\u00e1 ti\u1ec1n c\u1ee7a b\u1ea1n nh\u01b0 trong nh\u00e0 b\u0103ng th\u00ec n\u00f3 kh\u00f4ng h\u1ec1 \u0111\u1eaft. Ledger Nano S l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u m\u00e0 ch\u00fang t\u00f4i ngh\u0129 b\u1ea1n n\u00ean s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch an to\u00e0n.<\/span><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;1966&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;\\u0110\\u00e1nh gi\\u00e1 post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 b\\u00ecnh ch\\u1ecdn)&quot;,&quot;size&quot;:&quot;22&quot;,&quot;title&quot;:&quot;3 V\\u00ed ti\\u1ec1n \\u0111i\\u1ec7n t\\u1eed t\\u1ed1t nh\\u1ea5t 2018 - V\\u00ed c\\u1ee9ng&quot;,&quot;width&quot;:&quot;128&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 128px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 17.6px;\">\n            5\/5 - (1 b\u00ecnh ch\u1ecdn)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 crypto nh\u01b0 Bitcoin, Ethereum th\u00ec v\u1ea5n \u0111\u1ec1 l\u01b0u tr\u1eef ch\u00fang sao cho an to\u00e0n l\u00e0 h\u1ebft s\u1ee9c quan tr\u1ecdng v\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. C\u00f3 r\u1ea5t nhi\u1ec1u l\u1ef1a ch\u1ecdn cho vi\u1ec7c l\u01b0u tr\u1eef ch\u00fang, tuy nhi\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh an to\u00e0n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng m\u1ee5c \u0111\u00edch kh\u00e1c nhau th\u00ec V\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed ri\u00eang l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft m\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i v\u00ed c\u1ee9ng. D\u01b0\u1edbi \u0111\u00e2y ch\u00fang t\u00f4i s\u1ebd ch\u1ecdn ra 3 lo\u1ea1i v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt <\/p>\n","protected":false},"author":3,"featured_media":1972,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_options":[]},"categories":[2],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/coindenroi.com\/wp-content\/uploads\/2018\/10\/vi-tien-dien-tu-vi-cung-2018.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pa6hSj-vI","_links":{"self":[{"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/posts\/1966"}],"collection":[{"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/comments?post=1966"}],"version-history":[{"count":0,"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/posts\/1966\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/media\/1972"}],"wp:attachment":[{"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/media?parent=1966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/categories?post=1966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coindenroi.com\/wp-json\/wp\/v2\/tags?post=1966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}