{"id":4705,"date":"2025-05-12T14:00:43","date_gmt":"2025-05-12T07:00:43","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=4705"},"modified":"2025-05-12T21:47:52","modified_gmt":"2025-05-12T14:47:52","slug":"mang-ngang-hang-p2p-la-gi","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/mang-ngang-hang-p2p-la-gi\/","title":{"rendered":"M\u1ea1ng ngang h\u00e0ng P2P l\u00e0 g\u00ec? C\u00e1ch ho\u1ea1t \u0111\u1ed9ng & 3 ki\u1ebfn tr\u00fac ch\u00ednh"},"content":{"rendered":"

M\u1ea1ng ngang h\u00e0ng P2P (Peer-to-Peer) \u0111ang ph\u00e1 v\u1ee1 c\u00e1ch th\u1ee9c giao d\u1ecbch truy\u1ec1n th\u1ed1ng. M\u1ea1ng n\u00e0y gi\u00fap k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp ng\u01b0\u1eddi v\u1edbi ng\u01b0\u1eddi m\u00e0 kh\u00f4ng c\u1ea7n trung gian. V\u1eady,<\/span><\/i> P2P l\u00e0 g\u00ec <\/i><\/b>v\u00e0 ho\u1ea1t \u0111\u1ed9ng ra sao? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u ngay!<\/span><\/i><\/p>\n

\"Giao
Giao d\u1ecbch ngang h\u00e0ng l\u00e0 g\u00ec trong ti\u1ec1n \u0111i\u1ec7n t\u1eed?<\/figcaption><\/figure>\n

<\/p>\n

M\u1ea1ng ngang h\u00e0ng P2P l\u00e0 g\u00ec?<\/b><\/h2>\n

M\u1ea1ng ngang h\u00e0ng (P2P)<\/b> l\u00e0 ki\u1ec3u m\u1ea1ng m\u00e1y t\u00ednh m\u00e0 <\/span>m\u1ecdi thi\u1ebft b\u1ecb tham gia \u0111\u1ec1u b\u00ecnh \u0111\u1eb3ng<\/b>, kh\u00f4ng ph\u00e2n bi\u1ec7t m\u00e1y ch\u1ee7 hay m\u00e1y kh\u00e1ch. M\u1ed7i m\u00e1y – g\u1ecdi l\u00e0 \u201cpeer\u201d – <\/span>v\u1eeba g\u1eedi v\u1eeba nh\u1eadn d\u1eef li\u1ec7u <\/b>tr\u1ef1c ti\u1ebfp v\u1edbi nhau, <\/span>kh\u00f4ng c\u1ea7n trung gian hay m\u00e1y ch\u1ee7 trung t\u00e2m<\/b> nh\u01b0 trong m\u1ea1ng truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n

P2P th\u01b0\u1eddng d\u00f9ng trong <\/span>chia s\u1ebb t\u1ec7p tin<\/b>, truy\u1ec1n d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c, v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 trong <\/span>c\u00f4ng ngh\u1ec7 blockchain<\/b> – n\u01a1i ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 giao d\u1ecbch Bitcoin v\u00e0 ti\u1ec1n m\u00e3 h\u00f3a <\/span>m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp, kh\u00f4ng c\u1ea7n ng\u00e2n h\u00e0ng<\/b>.<\/span><\/p>\n

C\u00e1c h\u1ec7 th\u1ed1ng P2P n\u1ed5i ti\u1ebfng nh\u01b0 BitTorrent, Napster hay Limewire \u0111\u00e3 cho th\u1ea5y s\u1ee9c m\u1ea1nh chia s\u1ebb d\u1eef li\u1ec7u phi t\u1eadp trung. V\u1edbi t\u00ednh minh b\u1ea1ch, linh ho\u1ea1t v\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o trung gian, <\/span>P2P \u0111ang \u0111\u01b0\u1ee3c xem l\u00e0 t\u01b0\u01a1ng lai c\u1ee7a Internet<\/b>.<\/span><\/p>\n

Giao d\u1ecbch P2P l\u00e0 g\u00ec?<\/b><\/h2>\n

Giao d\u1ecbch ngang h\u00e0ng (P2P) l\u00e0 h\u00ecnh th\u1ee9c trao \u0111\u1ed5i t\u00e0i s\u1ea3n, nh\u01b0 ti\u1ec1n \u0111i\u1ec7n t\u1eed, <\/span>tr\u1ef1c ti\u1ebfp gi\u1eefa ng\u01b0\u1eddi v\u1edbi ng\u01b0\u1eddi, kh\u00f4ng qua trung gian<\/b>. C\u00e1ch l\u00e0m n\u00e0y ph\u1ed5 bi\u1ebfn trong c\u00f4ng ngh\u1ec7 v\u00e0 blockchain, mang l\u1ea1i <\/span>s\u1ef1 ri\u00eang t\u01b0 cao h\u01a1n<\/b>, nh\u01b0ng c\u0169ng ti\u1ec1m \u1ea9n r\u1ee7i ro v\u00ec ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng <\/span>kh\u00f4ng bi\u1ebft r\u00f5 \u0111\u1ed1i t\u00e1c giao d\u1ecbch<\/b>.<\/span><\/p>\n

\"Peer
Peer to peer l\u00e0 g\u00ec? N\u00f3 gi\u00fap \u00edch g\u00ec trong giao d\u1ecbch?<\/figcaption><\/figure>\n

C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a giao d\u1ecbch ngang h\u00e0ng (P2P)<\/b><\/h2>\n

Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u chi ti\u1ebft c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng P2P l\u00e0 g\u00ec, ch\u00fang t\u00f4i s\u1ebd cho \u0111\u1ed9c gi\u1ea3 m\u1ed9t c\u00e1i nh\u00ecn kh\u00e1i qu\u00e1t nh\u1ea5t th\u00f4ng qua vi\u1ec7c so s\u00e1nh v\u1ec1 c\u00e1c \u0111i\u1ec3m kh\u00e1c nhau c\u01a1 b\u1ea3n gi\u1eefa M\u1ea1ng ngang h\u00e0ng v\u00e0 M\u1ea1ng m\u00e1y kh\u00e1ch \u2013 m\u00e1y ch\u1ee7:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
C\u01a1 s\u1edf so s\u00e1nh<\/b><\/td>\nM\u00e1y kh\u00e1ch – M\u00e1y ch\u1ee7<\/b><\/td>\nNgang ngang h\u00e0ng (P2P)<\/b><\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t<\/b><\/td>\nT\u1eadp trung \u2013 m\u00e1y ch\u1ee7<\/span><\/td>\nPh\u00e2n t\u00e1n \u2013 phi t\u1eadp trung<\/span><\/td>\n<\/tr>\n
C\u0103n b\u1ea3n<\/b><\/td>\nC\u00f3 m\u1ed9t m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c m\u00e1y kh\u00e1ch c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7<\/span><\/td>\nKh\u00e1ch h\u00e0ng v\u00e0 m\u00e1y ch\u1ee7 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t, m\u1ed7i n\u00fat \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7<\/span><\/td>\n<\/tr>\n
D\u1ecbch v\u1ee5<\/b><\/td>\nY\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng v\u1ec1 d\u1ecbch v\u1ee5 v\u00e0 m\u00e1y ch\u1ee7 s\u1ebd \u0111\u00e1p \u1ee9ng v\u1edbi d\u1ecbch v\u1ee5 m\u00e0 kh\u00e1ch y\u00eau c\u1ea7u<\/span><\/td>\nM\u1ed7i n\u00fat c\u00f3 th\u1ec3 y\u00eau c\u1ea7u d\u1ecbch v\u1ee5 v\u00e0 c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5<\/span><\/td>\n<\/tr>\n
Ti\u00eau \u0111i\u1ec3m<\/b><\/td>\nChia s\u1ebb th\u00f4ng tin<\/span><\/td>\nK\u1ebft n\u1ed1i gi\u1eefa c\u00e1c n\u00fat m\u1ea1ng<\/span><\/td>\n<\/tr>\n
D\u1eef li\u1ec7u<\/b><\/td>\nD\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong m\u1ed9t m\u00e1y ch\u1ee7 t\u1eadp trung<\/span><\/td>\nM\u1ed7i \u0111\u1ed3ng \u0111\u1eb3ng c\u00f3 d\u1eef li\u1ec7u ri\u00eang c\u1ee7a m\u00ecnh<\/span><\/td>\n<\/tr>\n
M\u00e1y ch\u1ee7<\/b><\/td>\nKhi m\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u d\u1ecbch v\u1ee5 \u0111\u1ed3ng th\u1eddi, m\u1ed9t m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 b\u1ecb t\u1eafc ngh\u1ebdn<\/span><\/td>\nV\u00ec c\u00e1c d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi m\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i trong h\u1ec7 th\u1ed1ng ngang h\u00e0ng, n\u00ean m\u1ed9t m\u00e1y ch\u1ee7 kh\u00f4ng b\u1ecb t\u1eafc ngh\u1ebdn<\/span><\/td>\n<\/tr>\n
Chi ph\u00ed<\/b><\/td>\nC\u00e1c m\u00e1y kh\u00e1ch – m\u00e1y ch\u1ee7 \u0111\u1eaft ti\u1ec1n \u0111\u1ec3 th\u1ef1c hi\u1ec7n (c\u00e2n b\u1eb1ng th\u00f4ng l\u1edbn)<\/span><\/td>\nNgang h\u00e0ng \u00edt t\u1ed1n k\u00e9m \u0111\u1ec3 th\u1ef1c hi\u1ec7n<\/span><\/td>\n<\/tr>\n
\u1ed4n \u0111\u1ecbnh<\/b><\/td>\nClient-Server \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng<\/span><\/td>\nPeer-to-peer b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1ebfu s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed3ng nghi\u1ec7p t\u0103ng trong h\u1ec7 th\u1ed1ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Trong m\u1ea1ng ngang h\u00e0ng (P2P), m\u1ed7i ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ch\u1ec9 l\u00e0 ng\u01b0\u1eddi nh\u1eadn m\u00e0 c\u00f2n l\u00e0 ng\u01b0\u1eddi cung c\u1ea5p d\u1ecbch v\u1ee5 ho\u1eb7c t\u00e0i nguy\u00ean. M\u1ea1ng P2P cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb th\u00f4ng tin ho\u1eb7c t\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ecbch v\u1ee5 chia s\u1ebb nh\u1ea1c Napster tr\u01b0\u1edbc \u0111\u00e2y.<\/span><\/p>\n

\u0110\u1ed1i v\u1edbi ti\u1ec1n t\u1ec7, P2P t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed di\u1ec5n ra m\u1ed9t c\u00e1ch \u1ea9n danh m\u00e0 kh\u00f4ng c\u1ea7n th\u00f4ng qua c\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u1edd v\u00e0o c\u01a1 ch\u1ebf m\u00e3 h\u00f3a v\u00e0 c\u00f4ng ngh\u1ec7 blockchain. Blockchain cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt cao, gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c l\u00e0m gi\u1ea3 ho\u1eb7c ghi \u0111\u00e8 l\u00ean c\u00e1c giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed, l\u00e0m cho qu\u00e1 tr\u00ecnh n\u00e0y tr\u1edf n\u00ean minh b\u1ea1ch v\u00e0 an to\u00e0n.<\/span><\/p>\n

\"Giao
Giao d\u1ecbch ngang h\u00e0ng (P2P) l\u00e0 giao d\u1ecbch tr\u1ef1c ti\u1ebfp, kh\u00f4ng qua trung gian<\/figcaption><\/figure>\n

3 ki\u1ebfn tr\u00fac ch\u00ednh c\u1ee7a m\u1ea1ng ngang h\u00e0ng<\/b><\/h2>\n

M\u1ea1ng P2P g\u1ed3m nhi\u1ec1u n\u00fat m\u1ea1ng, m\u1ed7i n\u00fat l\u00e0 m\u1ed9t m\u00e1y t\u00ednh tham gia v\u00e0o h\u1ec7 th\u1ed1ng. C\u00e1c n\u00fat n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau khi m\u1ed9t n\u00fat bi\u1ebft c\u00e1ch t\u00ecm v\u00e0 li\u00ean l\u1ea1c v\u1edbi n\u00fat kh\u00e1c. D\u1ef1a v\u00e0o c\u00e1ch c\u00e1c n\u00fat k\u1ebft n\u1ed1i v\u1edbi nhau, m\u1ea1ng P2P \u0111\u01b0\u1ee3c chia th\u00e0nh 3 lo\u1ea1i: c\u00f3 c\u1ea5u tr\u00fac, kh\u00f4ng c\u1ea5u tr\u00fac v\u00e0 lai (k\u1ebft h\u1ee3p c\u1ea3 hai).<\/span><\/p>\n\n\n\n\n\n\n\n\n
<\/td>\nM\u1ea1ng P2Pc\u00f3 c\u1ea5u tr\u00fac<\/b><\/td>\nM\u1ea1ng P2P kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac<\/b><\/td>\n<\/tr>\n
Li\u00ean k\u1ebft gi\u1eefa c\u00e1c n\u00fat m\u1ea1ng<\/span><\/td>\nC\u00f3 t\u1ed5 ch\u1ee9c, theo m\u1ed9t thu\u1eadt to\u00e1n nh\u1ea5t \u0111\u1ecbnh (DHT- H\u00e0m b\u0103m ph\u00e2n t\u00e1n)<\/span><\/td>\nNg\u1eabu nhi\u00ean, kh\u00f4ng theo quy lu\u1eadt n\u00e0o<\/span><\/td>\n<\/tr>\n
X\u00e2y d\u1ef1ng n\u00fat m\u1ea1ng<\/span><\/td>\nX\u00e2y d\u1ef1ng m\u1ed7i n\u00fat m\u1ea1ng s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi m\u1ed9t ph\u1ea7n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chia s\u1ebd<\/span><\/td>\nX\u00e2y d\u1ef1ng t\u1eeb m\u1ed9t li\u00ean k\u1ebft c\u00f3 s\u1eb5n trong m\u1ea1ng. Sau \u0111\u00f3, th\u00eam v\u00e0o c\u00e1c li\u00ean k\u1ebft m\u1edbi c\u1ee7a m\u00ecnh<\/span><\/td>\n<\/tr>\n
C\u00e1ch th\u1ee9c t\u00ecm ki\u1ebfm d\u1eef li\u1ec7u<\/span><\/td>\nY\u00eau c\u1ea7u t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng m\u1ed9t giao th\u1ee9c chung nh\u1eb1m x\u00e1c \u0111\u1ecbnh n\u00fat m\u1ea1ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho d\u1eef li\u1ec7u c\u1ea7n t\u00ecm<\/span><\/td>\nY\u00eau c\u1ea7u t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c truy\u1ec1n kh\u1eafp c\u1ea3 m\u1ea1ng, g\u1eedi \u0111\u1ebfn t\u1ed1i \u0111a n\u00fat m\u1ea1ng c\u00f3 th\u1ec3.<\/span><\/td>\n<\/tr>\n
\u01afu \u0111i\u1ec3m<\/span><\/td>\nT\u00ecm ki\u1ebfm c\u00e1c t\u1ec7p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 nhanh ch\u00f3ng, ngay c\u1ea3 khi t\u1ec7p \u0111\u00f3 kh\u00f4ng c\u00f3 s\u1eb5n r\u1ed9ng r\u00e3i trong m\u1ea1ng.<\/span><\/td>\nD\u1ec5 x\u00e2y d\u1ef1ng n\u00fat m\u1ea1ng;<\/span><\/p>\n

C\u00f3 kh\u1ea3 n\u0103ng m\u1ea1nh m\u1ebd ch\u1ed1ng l\u1ea1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng r\u1eddi b\u00f5 m\u1ea1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/td>\n<\/tr>\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><\/td>\nM\u1ee9c t\u1eadp trung cao;<\/span><\/p>\n

Chi ph\u00ed thi\u1ebft l\u1eadp + b\u1ea3o tr\u00ec cao.<\/span><\/td>\n

C\u1ea7n d\u00f9ng b\u1ed9 nh\u1edb v\u00e0 CPU cao h\u01a1n;<\/span><\/p>\n

X\u00e1c su\u1ea5t t\u00ecm th\u1ea5y c\u00e1c d\u1eef li\u1ec7u kh\u00f4ng ph\u1ed5 bi\u1ebfn, \u00edt \u0111\u01b0\u1ee3c chia s\u1ebb tr\u00ean m\u1ea1ng s\u1ebd l\u00e0 kh\u00e1 nh\u1ecf.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/span>D\u00f9 l\u00e0 m\u1ea1ng P2P c\u00f3 c\u1ea5u tr\u00fac hay kh\u00f4ng c\u1ea5u tr\u00fac, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang. Tuy v\u1eady, \u0111i\u1ec3m chung c\u1ee7a c\u1ea3 hai l\u00e0 cho ph\u00e9p c\u00e1c n\u00fat trong m\u1ea1ng trao \u0111\u1ed5i th\u00f4ng tin tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 hay b\u00ean trung gian. Ch\u00ednh \u0111i\u1ec1u n\u00e0y \u0111\u00e3 khi\u1ebfn m\u1ea1ng P2P tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i trong giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 c\u00f4ng ngh\u1ec7 blockchain.<\/span><\/p>\n

\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a hai lo\u1ea1i m\u1ea1ng tr\u00ean, m\u1ea1ng P2P lai ra \u0111\u1eddi. \u0110\u00e2y l\u00e0 m\u00f4 h\u00ecnh k\u1ebft h\u1ee3p gi\u1eefa m\u1ea1ng m\u00e1y kh\u00e1ch – m\u00e1y ch\u1ee7 truy\u1ec1n th\u1ed1ng v\u00e0 m\u1ea1ng ngang h\u00e0ng. V\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y ch\u1ee7 trung t\u00e2m \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c n\u00fat v\u1edbi nhau, sau \u0111\u00f3 duy tr\u00ec t\u00ednh ngang h\u00e0ng trong qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i d\u1eef li\u1ec7u. Nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p linh ho\u1ea1t n\u00e0y, m\u1ea1ng P2P lai th\u01b0\u1eddng \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao h\u01a1n v\u00e0 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u00ednh phi t\u1eadp trung.<\/span><\/p>\n

\"C\u00f3
C\u00f3 2 lo\u1ea1i giao d\u1ecbch P2P l\u00e0 c\u00f3a c\u1ea5u tr\u00fac v\u00e0 kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac<\/figcaption><\/figure>\n

Vai tr\u00f2 c\u1ee7a giao d\u1ecbch ngang h\u00e0ng (P2P) trong Blockchain<\/b><\/h2>\n

Giao d\u1ecbch ngang h\u00e0ng (P2P) trong Blockchain c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 Bitcoin. Ban \u0111\u1ea7u, Bitcoin \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u00e0 m\u1ed9t “h\u1ec7 th\u1ed1ng ti\u1ec1n m\u1eb7t \u0111i\u1ec7n t\u1eed ngang h\u00e0ng”, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng <\/span>chuy\u1ec3n ti\u1ec1n tr\u1ef1c ti\u1ebfp qua m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n ng\u00e2n h\u00e0ng<\/b>. M\u1ea1ng n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t cu\u1ed1n s\u1ed5 c\u00e1i ph\u00e2n t\u00e1n g\u1ecdi l\u00e0 blockchain \u0111\u1ec3 ghi l\u1ea1i c\u00e1c giao d\u1ecbch.<\/span><\/p>\n

Khi giao d\u1ecbch x\u1ea3y ra, kh\u00f4ng c\u00f3 ng\u00e2n h\u00e0ng n\u00e0o x\u1eed l\u00fd, thay v\u00e0o \u0111\u00f3, blockchain ghi l\u1ea1i t\u1ea5t c\u1ea3 m\u1ecdi ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch c\u00f4ng khai. M\u1ed7i ng\u01b0\u1eddi tham gia v\u00e0o m\u1ea1ng gi\u1eef m\u1ed9t b\u1ea3n sao c\u1ee7a blockchain v\u00e0 ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c. C\u00e1c <\/span>n\u00fat trong m\u1ea1ng<\/span><\/a> c\u00f3 vai tr\u00f2 x\u00e1c minh giao d\u1ecbch, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u00fang v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi nh\u1eefng h\u00e0nh \u0111\u1ed9ng sai l\u1ec7ch. N\u00fat \u0111\u1ea7y \u0111\u1ee7 gi\u00fap duy tr\u00ec b\u1ea3o m\u1eadt cho m\u1ea1ng v\u00e0 tham gia v\u00e0o vi\u1ec7c x\u00e1c minh c\u00e1c giao d\u1ecbch theo c\u00e1c quy t\u1eafc c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

\"Giao
Giao d\u1ecbch ngang h\u00e0ng P2P gi\u00fap ng\u01b0\u1eddi d\u00f9ng ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed<\/figcaption><\/figure>\n

S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a s\u00e0n giao d\u1ecbch t\u1eadp trung (CEX) & P2P l\u00e0 g\u00ec?<\/b><\/h2>\n

Giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed ngang h\u00e0ng (P2P) gi\u00fap b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 v\u00ec kh\u00f4ng c\u1ea7n x\u00e1c minh danh t\u00ednh. Tuy nhi\u00ean, do ph\u1ee9c t\u1ea1p n\u00ean nhi\u1ec1u ng\u01b0\u1eddi ch\u1ecdn s\u00e0n giao d\u1ecbch t\u1eadp trung, d\u00f9 c\u00e1c s\u00e0n n\u00e0y th\u01b0\u1eddng y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n, l\u00e0m gi\u1ea3m t\u00ednh ri\u00eang t\u01b0. C\u00e1c s\u00e0n phi t\u1eadp trung (DEX) \u1ea9n danh h\u01a1n nh\u01b0ng v\u1eabn ch\u01b0a ho\u00e0n to\u00e0n l\u00e0 P2P. V\u1edbi giao d\u1ecbch P2P th\u1ef1c s\u1ef1, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i g\u1eedi ti\u1ec1n tr\u1ef1c ti\u1ebfp t\u1eeb v\u00ed c\u00e1 nh\u00e2n, nh\u01b0ng \u0111i\u1ec1u n\u00e0y ti\u1ec1m \u1ea9n r\u1ee7i ro m\u1ea5t ti\u1ec1n v\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 b\u1ea3o v\u1ec7 ph\u00e1p l\u00fd.<\/span><\/p>\n

\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a s\u00e0n giao d\u1ecbch t\u1eadp trung & giao d\u1ecbch ngang h\u00e0ng P2P l\u00e0 g\u00ec, m\u1eddi b\u1ea1n theo d\u00f5i b\u1ea3ng b\u00ean d\u01b0\u1edbi:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
T\u00ednh n\u0103ng<\/b><\/td>\nGiao d\u1ecbch ngang h\u00e0ng (P2P)<\/b><\/td>\nS\u00e0n giao d\u1ecbch t\u1eadp trung (CEX)<\/b><\/td>\n<\/tr>\n
Quy\u1ec1n ki\u1ec3m so\u00e1t<\/span><\/td>\nNg\u01b0\u1eddi d\u00f9ng t\u1ef1 qu\u1ea3n l\u00fd ti\u1ec1n\u00a0<\/span><\/td>\nNg\u01b0\u1eddi d\u00f9ng k\u00fd g\u1eedi ti\u1ec1n cho s\u00e0n giao d\u1ecbch<\/span><\/td>\n<\/tr>\n
T\u00ednh ri\u00eang t\u01b0<\/span><\/td>\nCao h\u01a1n, do kh\u00f4ng c\u1ea7n cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n<\/span><\/td>\nTh\u1ea5p h\u01a1n, do s\u00e0n giao d\u1ecbch c\u00f3 th\u1ec3 thu th\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n<\/span><\/td>\n<\/tr>\n
B\u1ea3o m\u1eadt<\/span><\/td>\nT\u1ef1 ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o m\u1eadt<\/span><\/td>\nS\u00e0n giao d\u1ecbch ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o m\u1eadt<\/span><\/td>\n<\/tr>\n
T\u00ednh ph\u1ee9c t\u1ea1p<\/span><\/td>\nPh\u1ee9c t\u1ea1p h\u01a1n, y\u00eau c\u1ea7u hi\u1ec3u bi\u1ebft k\u1ef9 thu\u1eadt<\/span><\/td>\nD\u1ec5 s\u1eed d\u1ee5ng h\u01a1n<\/span><\/td>\n<\/tr>\n
Thanh kho\u1ea3n<\/span><\/td>\nTh\u1ea5p h\u01a1n<\/span><\/td>\nCao h\u01a1n<\/span><\/td>\n<\/tr>\n
R\u1ee7i ro gian l\u1eadn<\/span><\/td>\nCao h\u01a1n<\/span><\/td>\nTh\u1ea5p h\u01a1n<\/span><\/td>\n<\/tr>\n
Quy \u0111\u1ecbnh<\/span><\/td>\n\u00cdt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t h\u01a1n<\/span><\/td>\nC\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi ch\u00ednh ph\u1ee7<\/span><\/td>\n<\/tr>\n
Ph\u00ed giao d\u1ecbch<\/span><\/td>\nC\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo ng\u01b0\u1eddi b\u00e1n<\/span><\/td>\nTh\u01b0\u1eddng th\u1ea5p h\u01a1n<\/span><\/td>\n<\/tr>\n
H\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng<\/span><\/td>\nH\u1ea1n ch\u1ebf<\/span><\/td>\nT\u1ed1t h\u01a1n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a giao d\u1ecbch ngang h\u00e0ng (P2P) l\u00e0 g\u00ec?<\/b><\/h2>\n

\u01afu \u0111i\u1ec3m:<\/b><\/h3>\n