{"id":811,"date":"2020-01-25T03:20:00","date_gmt":"2020-01-25T03:20:00","guid":{"rendered":"https:\/\/soledad.pencidesign.net\/soledad-bitcoin-news\/bitcoin-price-hit-2018-lows-because-of-400-mln-mt-gox-sell-off-reports-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c-c\/"},"modified":"2021-11-02T01:07:13","modified_gmt":"2021-11-02T01:07:13","slug":"how-blockchain-bitcoin-technology-works-a-complete-guide-for-beginners","status":"publish","type":"post","link":"https:\/\/cryptoinsider.asia\/vi\/danh-cho-nguoi-moi-blockchain-va-bitcoin-la-gi\/","title":{"rendered":"D\u00e0nh cho ng\u01b0\u1eddi m\u1edbi: Blockchain v\u00e0 Bitcoin l\u00e0 g\u00ec?"},"content":{"rendered":"<blockquote>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi \u0111\u1ebfn v\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed, hai thu\u1eadt ng\u1eef tr\u00ean c\u00f3 th\u1ec3 kh\u00e1 kh\u00f3 hi\u1ec3u v\u00e0 th\u1eadm ch\u00ed g\u00e2y hi\u1ec3u nh\u1ea7m.<\/p>\n<\/blockquote>\n<p>M\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn Bitcoin khi n\u00f3i v\u1ec1 c\u00f4ng ngh\u1ec7 blockchain, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn blockchain khi n\u00f3i v\u1ec1 ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00f3i chung.<\/p>\n<p>Tuy nhi\u00ean, c\u00e1c thu\u1eadt ng\u1eef n\u00e0y kh\u00f4ng th\u1ef1c s\u1ef1 ho\u00e1n \u0111\u1ed5i cho nhau: ch\u00fang l\u00e0 c\u00e1c kh\u00e1i ni\u1ec7m ri\u00eang bi\u1ec7t nh\u01b0ng c\u00f3 s\u1ef1 k\u1ebft n\u1ed1i v\u1edbi nhau. V\u00ec v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang. Trong b\u00e0i n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u00f4ng ngh\u1ec7 blockchain, ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 Bitcoin.<\/p>\n<h5>C\u01a1 b\u1ea3n l\u00e0 gi\u1ed1ng nhau?<\/h5>\n<p>H\u00e3y xem x\u00e9t v\u00ed d\u1ee5 sau:<\/p>\n<ul>\n<li>Website l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 d\u00f9ng \u0111\u1ec3 chia s\u1ebb th\u00f4ng tin.<\/li>\n<li>C\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 website.<\/li>\n<li>Google l\u00e0 m\u1ed9t trong nh\u1eefng v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn v\u00e0 n\u1ed5i ti\u1ebfng nh\u1ea5t v\u1ec1 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm.<\/li>\n<\/ul>\n<p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady:<\/p>\n<ul>\n<li>Blockchain l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 d\u00f9ng \u0111\u1ec3 ghi ch\u00e9p th\u00f4ng tin (c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u).<\/li>\n<li>Ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng blockchain.<\/li>\n<\/ul>\n<p>Bitcoin l\u00e0 v\u00ed d\u1ee5 \u0111\u1ea7u ti\u00ean v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1ec1 ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/p>\n<h5>Blockchain: Kh\u00e1i ni\u1ec7m c\u1ee7a n\u00f3 l\u00e0 g\u00ec?<\/h5>\n<p>H\u1ea7u h\u1ebft c\u00e1c blockchain \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t s\u1ed5 c\u00e1i k\u1ef9 thu\u1eadt s\u1ed1 ph\u00e2n t\u00e1n v\u00e0 phi t\u1eadp trung. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, blockchain l\u00e0 m\u1ed9t s\u1ed5 c\u00e1i k\u1ef9 thu\u1eadt s\u1ed1, hay v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 phi\u00ean b\u1ea3n \u0111i\u1ec7n t\u1eed c\u1ee7a s\u1ed5 c\u00e1i tr\u00ean gi\u1ea5y c\u00f3 vai tr\u00f2 ghi l\u1ea1i danh s\u00e1ch c\u00e1c giao d\u1ecbch.<\/p>\n<p>C\u1ee5 th\u1ec3 h\u01a1n, m\u1ed9t blockchain l\u00e0 m\u1ed9t chu\u1ed7i tuy\u1ebfn t\u00ednh g\u1ed3m nhi\u1ec1u kh\u1ed1i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m b\u1eb1ng c\u00e1c b\u1eb1ng ch\u1ee9ng m\u1eadt m\u00e3. C\u00f4ng ngh\u1ec7 Blockchain c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u00e0i ch\u00ednh. Trong b\u1ed1i c\u1ea3nh ti\u1ec1n \u0111i\u1ec7n t\u1eed, blockchain c\u00f3 vai tr\u00f2 l\u01b0u gi\u1eef h\u1ed3 s\u01a1 v\u0129nh vi\u1ec5n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<p>&#8216;Ph\u00e2n t\u00e1n&#8217; v\u00e0 &#8216;phi t\u1eadp trung&#8217; \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1ch th\u1ee9c t\u1ed5 ch\u1ee9c v\u00e0 duy tr\u00ec c\u1ee7a s\u1ed5 c\u00e1i. \u0110\u1ec3 hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t, h\u00e3y ngh\u0129 v\u1ec1 c\u00e1c h\u00ecnh th\u1ee9c s\u1ed5 c\u00e1i t\u1eadp trung ph\u1ed5 bi\u1ebfn nh\u01b0 h\u1ed3 s\u01a1 c\u00f4ng khai v\u1ec1 mua b\u00e1n nh\u00e0, h\u1ed3 s\u01a1 r\u00fat ti\u1ec1n ATM c\u1ee7a ng\u00e2n h\u00e0ng ho\u1eb7c danh s\u00e1ch c\u00e1c m\u1eb7t h\u00e0ng \u0111\u00e3 b\u00e1n c\u1ee7a eBay. Trong m\u1ed7i tr\u01b0\u1eddng h\u1ee3p v\u00ed d\u1ee5 \u0111\u01b0a ra, ch\u1ec9 c\u00f3 m\u1ed9t t\u1ed5 ch\u1ee9c ki\u1ec3m so\u00e1t s\u1ed5 c\u00e1i: m\u1ed9t c\u01a1 quan ch\u00ednh ph\u1ee7, ng\u00e2n h\u00e0ng ho\u1eb7c eBay. M\u1ed9t y\u1ebfu t\u1ed1 ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t b\u1ea3n ch\u00ednh c\u1ee7a s\u1ed5 c\u00e1i v\u00e0 b\u1ea5t c\u1ee9 b\u1ea3n n\u00e0o kh\u00e1c ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea3n sao l\u01b0u ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3n ch\u00ednh th\u1ee9c. Do \u0111\u00f3, s\u1ed5 c\u00e1i truy\u1ec1n th\u1ed1ng mang t\u00ednh t\u1eadp trung b\u1edfi v\u00ec ch\u00fang \u0111\u01b0\u1ee3c duy tr\u00ec b\u1edfi m\u1ed9t t\u1ed5 ch\u1ee9c duy nh\u1ea5t v\u00e0 th\u01b0\u1eddng d\u1ef1a v\u00e0o m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u duy nh\u1ea5t.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t blockchain th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n c\u00f3 ch\u1ee9c n\u0103ng nh\u01b0 m\u1ed9t s\u1ed5 c\u00e1i phi t\u1eadp trung. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f3 nhi\u1ec1u b\u1ea3n s\u1ed5 c\u00e1i (ph\u00e2n t\u00e1n) v\u00e0 kh\u00f4ng c\u00f3 t\u1ed5 ch\u1ee9c n\u00e0o n\u1eafm quy\u1ec1n ki\u1ec3m so\u00e1t duy nh\u1ea5t (phi t\u1eadp trung). N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, m\u1ed7i ng\u01b0\u1eddi d\u00f9ng tham gia v\u00e0o m\u1ea1ng blockchain s\u1ebd gi\u1eef m\u1ed9t b\u1ea3n sao \u0111i\u1ec7n t\u1eed c\u1ee7a d\u1eef li\u1ec7u blockchain. D\u1eef li\u1ec7u blockchain \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch m\u1edbi nh\u1ea5t v\u00e0 \u0111\u1ed3ng b\u1ed9 v\u1edbi b\u1ea3n sao c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>N\u00f3i c\u00e1ch kh\u00e1c, m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n \u0111\u01b0\u1ee3c duy tr\u00ec b\u1edfi c\u00f4ng vi\u1ec7c t\u1eadp th\u1ec3 c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Nh\u1eefng ng\u01b0\u1eddi d\u00f9ng n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c node m\u1ea1ng, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c node n\u00e0y \u0111\u1ec1u tham gia v\u00e0o qu\u00e1 tr\u00ecnh x\u00e1c minh v\u00e0 x\u00e1c th\u1ef1c giao d\u1ecbch theo c\u00e1c quy t\u1eafc c\u1ee7a h\u1ec7 th\u1ed1ng. Do \u0111\u00f3, quy\u1ec1n l\u1ef1c l\u00e0 phi t\u1eadp trung (kh\u00f4ng c\u00f3 c\u01a1 quan trung \u01b0\u01a1ng).<\/p>\n<h5>Blockchain: Th\u1ef1c ti\u1ec5n ra sao?<\/h5>\n<p>Blockchain (chu\u1ed7i kh\u1ed1i) c\u00f3 c\u00e1i t\u00ean n\u00e0y l\u00e0 do c\u00e1ch th\u1ee9c t\u1ed5 ch\u1ee9c c\u00e1c h\u1ed3 s\u01a1: m\u1ed9t chu\u1ed7i c\u00e1c kh\u1ed1i li\u00ean k\u1ebft. V\u1ec1 c\u01a1 b\u1ea3n, m\u1ed9t kh\u1ed1i ch\u00ednh l\u00e0 m\u1ed9t lo\u1ea1i d\u1eef li\u1ec7u, trong s\u1ed1 c\u00e1c lo\u1ea1i h\u00ecnh kh\u00e1c, ch\u1ee9a danh s\u00e1ch c\u00e1c giao d\u1ecbch g\u1ea7n \u0111\u00e2y (gi\u1ed1ng nh\u01b0 m\u1ed9t trang in g\u1ed3m c\u00e1c m\u1ee5c nh\u1eadp). C\u00e1c kh\u1ed1i, c\u0169ng nh\u01b0 c\u00e1c giao d\u1ecbch, \u0111\u01b0\u1ee3c c\u00f4ng khai v\u00e0 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y, nh\u01b0ng ch\u00fang kh\u00f4ng th\u1ec3 b\u1ecb thay \u0111\u1ed5i (gi\u1ed1ng nh\u01b0 vi\u1ec7c c\u1ea5t m\u1ed7i trang in v\u00e0o m\u1ed9t h\u1ed9p k\u00ednh k\u00edn). Khi c\u00e1c kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o blockchain, m\u1ed9t b\u1ea3n ghi li\u00ean t\u1ee5c g\u1ed3m c\u00e1c kh\u1ed1i li\u00ean k\u1ebft s\u1ebd \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh (gi\u1ed1ng nh\u01b0 m\u1ed9t s\u1ed5 c\u00e1i v\u1eadt l\u00fd c\u00f3 nhi\u1ec1u trang). \u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 d\u1ec5 h\u00ecnh dung, nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh t\u1ea1i sao blockchain c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1eeda \u0111\u1ed5i l\u00e0 do c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u00e0 b\u1ea3o \u0111\u1ea3m b\u1eb1ng c\u00e1c b\u1eb1ng ch\u1ee9ng m\u1eadt m\u00e3. \u0110\u1ec3 t\u1ea1o ra c\u00e1c kh\u1ed1i m\u1edbi, nh\u1eefng ng\u01b0\u1eddi trong m\u1ea1ng c\u1ea7n tham gia v\u00e0o m\u1ed9t ho\u1ea1t \u0111\u1ed9ng t\u00ednh to\u00e1n t\u1ed1n k\u00e9m v\u00e0 c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u1edbn \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e0o. V\u1ec1 c\u01a1 b\u1ea3n, c\u00e1c th\u1ee3 m\u1ecf ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u00e1c minh c\u00e1c giao d\u1ecbch v\u00e0 nh\u00f3m ch\u00fang th\u00e0nh c\u00e1c kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o r\u1ed3i sau \u0111\u00f3 \u0111\u01b0a th\u00eam v\u00e0o blockchain (n\u1ebfu \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh). H\u1ecd c\u0169ng c\u00f3 tr\u00e1ch nhi\u1ec7m \u0111\u01b0a c\u00e1c coin m\u1edbi v\u00e0o h\u1ec7 th\u1ed1ng, \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh nh\u01b0 m\u1ed9t ph\u1ea7n th\u01b0\u1edfng cho c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ecd.<\/p>\n<p>M\u1ed7i kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn s\u1ebd li\u00ean k\u1ebft v\u1edbi kh\u1ed1i ngay tr\u01b0\u1edbc n\u00f3. \u0110i\u1ec3m hay c\u1ee7a thi\u1ebft l\u1eadp n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i d\u1eef li\u1ec7u trong m\u1ed9t kh\u1ed1i m\u1ed9t khi kh\u1ed1i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o blockchain v\u00ec \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m b\u1eb1ng b\u1eb1ng ch\u1ee9ng m\u1eadt m\u00e3. Qu\u00e1 tr\u00ecnh t\u1ea1o ra m\u1ed9t kh\u1ed1i m\u1edbi r\u1ea5t t\u1ed1n k\u00e9m v\u00e0 vi\u1ec7c ho\u00e0n t\u00e1c l\u00e0 c\u1ef1c k\u1ef3 kh\u00f3.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u1ed9t blockchain l\u00e0 m\u1ed9t chu\u1ed7i li\u00ean k\u1ebft g\u1ed3m c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 th\u1eddi gian v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m b\u1eb1ng c\u00e1c b\u1eb1ng ch\u1ee9ng m\u1eadt m\u00e3.<\/p>\n<h5>Ti\u1ec1n \u0111i\u1ec7n t\u1eed, hi\u1ec3u th\u1ebf n\u00e0o cho \u0111\u00fang?<\/h5>\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 m\u1ed9t d\u1ea1ng ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n trao \u0111\u1ed5i trong m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ng\u01b0\u1eddi d\u00f9ng ph\u00e2n t\u00e1n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng truy\u1ec1n th\u1ed1ng, c\u00e1c giao d\u1ecbch n\u00e0y \u0111\u01b0\u1ee3c theo d\u00f5i th\u00f4ng qua m\u1ed9t s\u1ed5 c\u00e1i k\u1ef9 thu\u1eadt s\u1ed1 c\u00f4ng c\u1ed9ng (blockchain) v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u1ef1c ti\u1ebfp gi\u1eefa nh\u1eefng ng\u01b0\u1eddi tham gia (ngang h\u00e0ng) m\u00e0 kh\u00f4ng c\u1ea7n trung gian.<\/p>\n<p>&#8216;Crypto&#8217; d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00e1c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng kinh t\u1ebf v\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c t\u1ea1o ra c\u00e1c \u0111\u01a1n v\u1ecb ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1edbi v\u00e0 vi\u1ec7c x\u00e1c th\u1ef1c giao d\u1ecbch di\u1ec5n ra su\u00f4n s\u1ebb.<\/p>\n<p>M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e0o \u0111\u01b0\u1ee3c, nh\u01b0ng r\u1ea5t nhi\u1ec1u \u0111\u1ed3ng ti\u1ec1n, gi\u1ed1ng nh\u01b0 Bitcoin, ph\u1ee5 thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh \u0111\u00e0o, c\u00f3 s\u1ef1 t\u0103ng tr\u01b0\u1edfng ch\u1eadm v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1ec1 ngu\u1ed3n cung l\u01b0u h\u00e0nh. V\u00ec v\u1eady, \u0111\u00e0o l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01a1n v\u1ecb m\u1edbi c\u1ee7a c\u00e1c \u0111\u1ed3ng coin v\u00e0 gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c r\u1ee7i ro l\u1ea1m ph\u00e1t v\u1ed1n l\u00e0 m\u1ed1i \u0111e d\u1ecda c\u1ee7a c\u00e1c lo\u1ea1i ti\u1ec1n t\u1ec7 fiat truy\u1ec1n th\u1ed1ng, n\u01a1i m\u00e0 ch\u00ednh ph\u1ee7 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ngu\u1ed3n cung ti\u1ec1n.<\/p>\n<h5>T\u00fam l\u1ea1i, Bitcoin l\u00e0 c\u00e1i g\u00ec?<\/h5>\n<p>Bitcoin l\u00e0 \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c t\u1ea1o ra, v\u00e0 theo l\u1ebd t\u1ef1 nhi\u00ean, l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u1ed5i ti\u1ebfng nh\u1ea5t. Bitcoin \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2009 b\u1edfi nh\u00e0 ph\u00e1t tri\u1ec3n v\u1edbi danh x\u01b0ng Satoshi Nakamoto. \u00dd t\u01b0\u1edfng ch\u00ednh l\u00e0 t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng thanh to\u00e1n \u0111i\u1ec7n t\u1eed \u0111\u1ed9c l\u1eadp v\u00e0 phi t\u1eadp trung d\u1ef1a tr\u00ean c\u00e1c b\u1eb1ng ch\u1ee9ng to\u00e1n h\u1ecdc v\u00e0 m\u1eadt m\u00e3 h\u1ecdc.<\/p>\n<p>M\u1eb7c d\u00f9 l\u00e0 \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u1ed5i ti\u1ebfng nh\u1ea5t nh\u01b0ng Bitcoin kh\u00f4ng ph\u1ea3i l\u00e0 duy nh\u1ea5t. C\u00f3 nhi\u1ec1u \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c, m\u1ed7i lo\u1ea1i c\u00f3 c\u00e1c t\u00ednh n\u0103ng v\u00e0 c\u01a1 ch\u1ebf ri\u00eang. H\u01a1n n\u1eefa, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ec1u c\u00f3 blockchain ri\u00eang c\u1ee7a m\u00ecnh. M\u1ed9t s\u1ed1 \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean n\u1ec1n c\u1ee7a m\u1ed9t blockchain \u0111\u00e3 t\u1ed3n t\u1ea1i, trong khi nh\u1eefng \u0111\u1ed3ng ti\u1ec1n kh\u00e1c \u0111\u01b0\u1ee3c t\u1ea1o ra ho\u00e0n to\u00e0n t\u1eeb \u0111\u1ea7u.<\/p>\n<p>Gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed, Bitcoin c\u00f3 m\u1ed9t ngu\u1ed3n cung h\u1ea1n ch\u1ebf, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 s\u1ebd kh\u00f4ng c\u00f3 th\u00eam Bitcoin n\u00e0o \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi h\u1ec7 th\u1ed1ng sau khi \u0111\u1ea1t \u0111\u01b0\u1ee3c ngu\u1ed3n cung t\u1ed1i \u0111a. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y l\u00e0 kh\u00e1c nhau gi\u1eefa c\u00e1c d\u1ef1 \u00e1n, ngu\u1ed3n cung Bitcoin t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00e0 21 tri\u1ec7u coin. Th\u00f4ng th\u01b0\u1eddng, t\u1ed5ng cung l\u00e0 m\u1ed9t th\u00f4ng tin c\u00f4ng khai \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh khi ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n<p>Giao th\u1ee9c Bitcoin l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 xem ho\u1eb7c sao ch\u00e9p m\u00e3. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a d\u1ef1 \u00e1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a nhi\u1ec1u nh\u00e0 ph\u00e1t tri\u1ec3n tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn Bitcoin khi n\u00f3i v\u1ec1 c\u00f4ng ngh\u1ec7 blockchain, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn blockchain khi n\u00f3i v\u1ec1 ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00f3i chung.<\/p>\n","protected":false},"author":1,"featured_media":913,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7,2],"tags":[9,48,27,46,10],"class_list":["post-811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news","category-nhan-dinh","tag-bitcoin","tag-blockchain","tag-cryptocurrencies","tag-cryptocurrency","tag-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e0nh cho ng\u01b0\u1eddi m\u1edbi: 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