{"id":26730,"date":"2023-12-07T03:05:05","date_gmt":"2023-12-07T03:05:05","guid":{"rendered":"https:\/\/masterskills.org\/blog\/bitcoin-la-gi-rui-ro-khi-dau-tu-vao-bitcoin.html"},"modified":"2023-12-22T14:49:27","modified_gmt":"2023-12-22T07:49:27","slug":"bitcoin-la-gi-rui-ro-khi-dau-tu-vao-bitcoin","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/bitcoin-la-gi-rui-ro-khi-dau-tu-vao-bitcoin.html","title":{"rendered":"Bitcoin l\u00e0 g\u00ec? R\u1ee7i ro khi \u0111\u1ea7u t\u01b0 v\u00e0o Bitcoin"},"content":{"rendered":"<div class=\"vnbcbc-body vceditor-content wi-active\" data-role=\"content\">\n<div class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div><\/div>\n<div class=\"PhotoCMS_Caption\">\n<p><i>H\u00ecnh minh h\u1ecda. Ngu\u1ed3n: coindesk.com<\/i><\/p>\n<\/div>\n<\/div>\n<h2><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">Bitcoin<\/font><\/h2>\n<p><b>Kh\u00e1i ni\u1ec7m<\/b><\/p>\n<p><b>Bitcoin<\/b> c\u00f3 k\u00ed hi\u1ec7u l\u00e0 <b>BTC<\/b> ho\u1eb7c <b>XBT<\/b>.<\/p>\n<p><b>Bitcoin<\/b> l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n k\u0129 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c ra \u0111\u1eddi v\u00e0o th\u00e1ng 1 n\u0103m 2009, d\u1ef1a tr\u00ean\u00a0<font color=\"#e69138\">s\u00e1ch tr\u1eafng<\/font>\u00a0(white paper) c\u1ee7a Satoshi Nakamoto, danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh.<\/p>\n<p>Satoshi l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a Bitcoin, 1 BTC = 100.000.000\u00a0Satoshi.<\/p>\n<p>&#8220;Bitcoin&#8221; \u0111\u01b0\u1ee3c vi\u1ebft hoa khi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u01b0 m\u1ed9t th\u1ef1c th\u1ec3 ho\u1eb7c kh\u00e1i ni\u1ec7m, vi\u1ebft b\u1eb1ng ch\u1eef th\u01b0\u1eddng khi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7, d\u1ea1ng s\u1ed1 nhi\u1ec1u c\u00f3 th\u1ec3 l\u00e0 &#8220;bitcoin&#8221; ho\u1eb7c &#8220;bitcoins&#8221; (v\u00ed d\u1ee5: T\u00f4i giao d\u1ecbch 20 bitcoin\/bitcoins).<\/p>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Bitcoin<\/font><\/h3>\n<p>&#8211; Bitcoin l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i ti\u1ec1n k\u0129 thu\u1eadt s\u1ed1 \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ngang h\u00e0ng (peer &#8211; to peer ho\u1eb7c P2P) \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thanh to\u00e1n ngay l\u1eadp t\u1ee9c.<\/p>\n<p>&#8211; Bitcoin kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh ho\u1eb7c h\u1ed7 tr\u1ee3 b\u1edfi b\u1ea5t k\u00ec ng\u00e2n h\u00e0ng ho\u1eb7c ch\u00ednh ph\u1ee7 n\u00e0o.<\/p>\n<p>&#8211; Bitcoin kh\u00f4ng t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng ti\u1ec1n m\u1eb7t, \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u00f3 h\u1ea1n (21 tri\u1ec7u bitcoin). S\u1ed1 d\u01b0 \u0111\u01b0\u1ee3c ghi ch\u00e9p tr\u00ean m\u1ed9t s\u1ed5 c\u00e1i c\u00f4ng khai c\u00f9ng v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch Bitcoin.<\/p>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh c\u1ee7a Bitcoin<\/font><\/h3>\n<p><b>&#8211;<\/b> <b>Ng\u00e0y 18\/08\/2008:<\/b> T\u00ean mi\u1ec1n &#8220;bitcoin.org&#8221; \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00ed. Hi\u1ec7n nay, t\u00ean mi\u1ec1n l\u00e0 &#8220;WhoisGuard Protected&#8221;, c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u00f4ng khai th\u00f4ng tin ng\u01b0\u1eddi \u0111\u0103ng k\u00ed<\/p>\n<p><b>&#8211; Ng\u00e0y 31\/10\/2008:<\/b> M\u1ed9t ng\u01b0\u1eddi c\u00f3 t\u00ean Satoshi Nakamoto \u0111\u01b0a ra th\u00f4ng b\u00e1o tr\u00ean danh s\u00e1ch th\u01b0 \u0111i\u1ec7n t\u1eed m\u00e3 h\u00f3a (The Cryptography Mailing list) t\u1ea1i metzdowd.com: &#8220;T\u00f4i \u0111\u00e3 l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1edbi, ho\u00e0n to\u00e0n ngang h\u00e0ng, kh\u00f4ng c\u00f3 b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady . B\u00e0i vi\u1ebft c\u00f3 s\u1eb5n t\u1ea1i http:\/\/www.bitcoin.org\/bitcoin.pdf. &#8220;<\/p>\n<p><b>&#8211; Ng\u00e0y 03\/01\/2009:<\/b> Kh\u1ed1i Bitcoin \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c khai th\u00e1c, Kh\u1ed1i 0 hay c\u00f2n g\u1ecdi l\u00e0 &#8220;kh\u1ed1i g\u1ed1c&#8221; (genesis block)<\/p>\n<p><b>&#8211; Ng\u00e0y 08\/01\/2009:<\/b> Phi\u00ean b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ee7a ph\u1ea7n m\u1ec1m Bitcoin \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean danh s\u00e1ch th\u01b0 \u0111i\u1ec7n t\u1eed m\u00e3 h\u00f3a<\/p>\n<p><b>&#8211; Ng\u00e0y 09\/01\/2009:<\/b> Kh\u1ed1i 1 \u0111\u01b0\u1ee3c khai th\u00e1c v\u00e0 Bitcoin b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o khai th\u00e1c m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac.<\/p>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">\u0110\u1ea7u t\u01b0 v\u00e0o Bitcoin<\/font><\/h3>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi \u1ee7ng h\u1ed9 Bitcoin tin r\u1eb1ng ti\u1ec1n k\u0129 thu\u1eadt s\u1ed1 l\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai. H\u1ecd cho r\u1eb1ng Bitcoin t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho m\u1ed9t h\u1ec7 th\u1ed1ng thanh to\u00e1n nhanh v\u00e0 mi\u1ec5n ph\u00ed cho c\u00e1c giao d\u1ecbch tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n<p>M\u1eb7c d\u00f9, Bitcoin kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi b\u1ea5t k\u00ec ch\u00ednh ph\u1ee7 ho\u1eb7c ng\u00e2n h\u00e0ng trung \u01b0\u01a1ng n\u00e0o nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed5i th\u00e0nh ti\u1ec1n truy\u1ec1n th\u1ed1ng. M\u1ed9t trong nh\u1eefng l\u00ed do ch\u00ednh cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c lo\u1ea1i ti\u1ec1n k\u0129 thu\u1eadt s\u1ed1 nh\u01b0 Bitcoin l\u00e0 ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng thay th\u1ebf cho ti\u1ec1n \u0111\u1ecbnh danh v\u00e0 c\u00e1c m\u1eb7t h\u00e0ng truy\u1ec1n th\u1ed1ng nh\u01b0 v\u00e0ng.<\/p>\n<p>C\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 giao d\u1ecbch Bicoin l\u00e0 th\u00f4ng qua mua tr\u00ean s\u00e0n giao d\u1ecbch Bitcoin. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ec3 c\u00f3 th\u1ec3 giao d\u1ecbch tr\u00ean s\u00e0n Bitcoin:<\/p>\n<p><b>1. V\u00ed \u0111i\u1ec7n t\u1eed:<\/b> V\u00ed Bitcoin \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai lo\u1ea1i kh\u00f3a m\u00e3 h\u00f3a ri\u00eang bi\u1ec7t: kh\u00f3a c\u00f4ng khai (public key) v\u00e0 kh\u00f3a ri\u00eang t\u01b0 (private key).<\/p>\n<p>Kh\u00f3a c\u00f4ng khai l\u00e0 m\u1ed9t m\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 nh\u1eadn Bitcoin v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh v\u00e0 r\u00fat ti\u1ec1n t\u1eeb \u0111\u00f3 (\u0111\u01b0\u1ee3c hi\u1ec3u nh\u01b0 s\u1ed1 t\u00e0i kho\u1ea3n Ng\u00e2n h\u00e0ng). Kh\u00f3a ri\u00eang l\u00e0 m\u1eadt kh\u1ea9u c\u1ea7n thi\u1ebft \u0111\u1ec3 mua, b\u00e1n v\u00e0 giao d\u1ecbch Bitcoin trong v\u00ed (\u0111\u01b0\u1ee3c hi\u1ec3u nh\u01b0 m\u1eadt kh\u1ea9u giao dich c\u1ee7a t\u00e0i kho\u1ea3n Ng\u00e2n h\u00e0ng).<\/p>\n<p><b>2. Th\u00f4ng tin c\u00e1 nh\u00e2n:<\/b> \u1ee6y ban Ch\u1ee9ng kho\u00e1n v\u00e0 s\u00e0n giao d\u1ecbch M\u1ef9 y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng x\u00e1c minh danh t\u00ednh c\u1ee7a h\u1ecd khi \u0111\u0103ng k\u00ed v\u00ed \u0111i\u1ec7n t\u1eed \u0111\u1ec3 ch\u1ed1ng ho\u1ea1t \u0111\u1ed9ng r\u1eeda ti\u1ec1n. \u0110\u1ec3 mua v\u00e0 b\u00e1n Bitcoin, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n x\u00e1c minh danh t\u00ednh c\u1ee7a m\u00ecnh b\u1eb1ng m\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u c\u00e1 nh\u00e2n bao g\u1ed3m gi\u1ea5y ph\u00e9p l\u00e1i xe v\u00e0 s\u1ed1 An sinh x\u00e3 h\u1ed9i (SSN).<\/p>\n<p><b>3. K\u1ebft n\u1ed1i Internet an to\u00e0n: <\/b>Giao d\u1ecbch bitcoin tr\u00ean m\u1ea1ng wifi kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n ho\u1eb7c m\u1ea1ng c\u00f4ng c\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch v\u00ec d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb tin t\u1eb7c.<\/p>\n<p><b>4. T\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, th\u1ebb ghi n\u1ee3 ho\u1eb7c th\u1ebb t\u00edn d\u1ee5ng:<\/b> V\u00ed bitcoin c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, th\u1ebb ghi n\u1ee3 ho\u1eb7c th\u1ebb t\u00edn d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 \u0111\u1ed5i t\u1eeb ti\u1ec1n \u0111\u1ecbnh danh (v\u00ed d\u1ee5: USD) sang Bitcoin v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">R\u1ee7i ro khi \u0111\u1ea7u t\u01b0 Bitcoin<\/font><\/h3>\n<p>Vi\u1ec7c gi\u00e1 tr\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m n\u00ean vi\u1ec7c mua v\u00e0 s\u1eed d\u1ee5ng Bitcoin mang m\u1ed9t s\u1ed1 r\u1ee7i ro c\u1ed1 h\u1eefu. Nhi\u1ec1u c\u1ea3nh b\u00e1o cho nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra b\u1edfi \u1ee6y ban Ch\u1ee9ng kho\u00e1n v\u00e0 Giao d\u1ecbch M\u1ef9 (SEC), C\u01a1 quan qu\u1ea3n l\u00ed ng\u00e0nh t\u00e0i ch\u00ednh (FINRA), C\u1ee5c b\u1ea3o v\u1ec7 T\u00e0i ch\u00ednh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng (CFPB) v\u00e0 c\u00e1c c\u01a1 quan kh\u00e1c.<\/p>\n<p><b>R\u1ee7i ro v\u1ec1 ph\u00e1p l\u00ed<\/b><\/p>\n<p>Bitcoin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c giao d\u1ecbch tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee3 \u0111en, r\u1eeda ti\u1ec1n, ho\u1ea1t \u0111\u1ed9ng b\u1ea5t h\u1ee3p ph\u00e1p ho\u1eb7c tr\u1ed1n thu\u1ebf. Do \u0111\u00f3, c\u00e1c ch\u00ednh ph\u1ee7 c\u00f3 th\u1ec3 t\u00ecm c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh, h\u1ea1n ch\u1ebf ho\u1eb7c c\u1ea5m s\u1eed d\u1ee5ng v\u00e0 b\u00e1n bitcoin.<\/p>\n<p>Ch\u1eb3ng h\u1ea1n, n\u0103m 2015, B\u1ed9 D\u1ecbch v\u1ee5 T\u00e0i ch\u00ednh Ti\u1ec3u bang New York \u0111\u00e3 ho\u00e0n thi\u1ec7n c\u00e1c qui \u0111\u1ecbnh s\u1ebd y\u00eau c\u1ea7u c\u00e1c c\u00f4ng ty x\u1eed l\u00ed vi\u1ec7c mua, b\u00e1n, chuy\u1ec3n nh\u01b0\u1ee3ng ho\u1eb7c l\u01b0u tr\u1eef bitcoin \u0111\u1ec3 ghi l\u1ea1i danh t\u00ednh c\u1ee7a kh\u00e1ch h\u00e0ng. C\u00e1c giao d\u1ecbch tr\u1ecb gi\u00e1 10.000 \u0111\u00f4 la tr\u1edf l\u00ean s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 b\u00e1o c\u00e1o.<\/p>\n<p>Ngo\u00e0i ra, vi\u1ec7c thi\u1ebfu c\u00e1c qui \u0111\u1ecbnh th\u1ed1ng nh\u1ea5t v\u1ec1 Bitcoin v\u00e0 c\u00e1c lo\u1ea1i ti\u1ec1n \u1ea3o kh\u00e1c \u0111\u1eb7t ra c\u00e2u h\u1ecfi v\u1ec1 th\u1eddi gian t\u1ed3n t\u1ea1i, t\u00ednh thanh kho\u1ea3n v\u00e0 t\u00ednh ph\u1ed5 bi\u1ebfn c\u1ee7a ch\u00fang.<\/p>\n<p><b>R\u1ee7i ro v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt<\/b><\/p>\n<p>Nh\u01b0 v\u1edbi b\u1ea5t k\u00ec h\u1ec7 th\u1ed1ng \u1ea3o n\u00e0o, trao \u0111\u1ed5i Bicoin c\u00f3 nguy c\u01a1 b\u1ecb tin t\u1eb7c, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ecb tr\u1ee5c tr\u1eb7c trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu m\u1ed9t t\u00ean tr\u1ed9m gi\u00e0nh \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp v\u00e0o \u1ed5 c\u1ee9ng m\u00e1y t\u00ednh c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu Bitcoin v\u00e0 \u0111\u00e1nh c\u1eafp kh\u00f3a m\u00e3 h\u00f3a ri\u00eang t\u01b0, anh ta c\u00f3 th\u1ec3 chuy\u1ec3n Bitcoin b\u1ecb \u0111\u00e1nh c\u1eafp sang m\u1ed9t t\u00e0i kho\u1ea3n kh\u00e1c.<\/p>\n<p>M\u1ed9t v\u1ee5 \u0111\u00e1nh c\u1eafp \u0111\u1eb7c bi\u1ec7t kh\u00e9t ti\u1ebfng \u0111\u00e3 di\u1ec5n ra v\u00e0o n\u0103m 2014, khi Mt. Gox, m\u1ed9t s\u00e0n giao d\u1ecbch Bitcoin t\u1ea1i Nh\u1eadt B\u1ea3n, \u0111\u00e3 bu\u1ed9c ph\u1ea3i \u0111\u00f3ng c\u1eeda sau khi Bitcoin c\u00f3 tr\u1ecb gi\u00e1 h\u00e0ng tri\u1ec7u \u0111\u00f4 la b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n<p><b>R\u1ee7i ro gian l\u1eadn<\/b><\/p>\n<p>Do vi\u1ec7c ph\u00e1t h\u00e0nh ti\u1ec1n \u1ea3o (ICO) ch\u01b0a \u0111\u01b0\u1ee3c qui \u0111\u1ecbnh b\u1edfi ch\u00ednh ph\u1ee7 n\u00ean nh\u1eefng k\u1ebb l\u1eeba \u0111\u1ea3o c\u00f3 th\u1ec3 b\u00e1n bitcoin gi\u1ea3. Ch\u1eb3ng h\u1ea1n, v\u00e0o th\u00e1ng 7\/ 2013, SEC \u0111\u00e3 \u0111\u01b0a ra h\u00e0nh \u0111\u1ed9ng ph\u00e1p l\u00ed ch\u1ed1ng l\u1ea1i m\u1ed9t nh\u00e0 \u0111i\u1ec1u h\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh Ponzi li\u00ean quan \u0111\u1ebfn Bitcoin.<\/p>\n<p><b>R\u1ee7i ro th\u1ecb tr\u01b0\u1eddng<\/b><\/p>\n<p>N\u1ebfu \u00edt ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u ch\u1ea5p nh\u1eadn Bitcoin nh\u01b0 m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7, c\u00e1c \u0111\u01a1n v\u1ecb ti\u1ec1n k\u0129 thu\u1eadt s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 tr\u1edf n\u00ean v\u00f4 gi\u00e1 tr\u1ecb. N\u00f3 c\u00f3 \u0111\u1ed9 nh\u1ea1y cao \u0111\u1ed1i v\u1edbi tin t\u1ee9c th\u1ecb tr\u01b0\u1eddng. Gi\u00e1 tr\u1ecb c\u1ee7a Bitcoin \u0111\u00e3 ch\u1ee9ng ki\u1ebfn s\u1ef1 dao \u0111\u1ed9ng m\u1ea1nh m\u1ebd v\u1ec1 gi\u00e1 trong th\u1eddi gian r\u1ea5t ng\u1eafn.<\/p>\n<p>Theo C\u1ee5c b\u1ea3o v\u1ec7 T\u00e0i ch\u00ednh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng (CFPB), gi\u00e1 bitcoin \u0111\u00e3 gi\u1ea3m 61% trong m\u1ed9t ng\u00e0y v\u00e0o n\u0103m 2013. \u0110\u1ebfn n\u0103m 2014, gi\u00e1 gi\u1ea3m trong m\u1ed9t phi\u00ean l\u00ean t\u1edbi 80%.<\/p>\n<p><b>R\u1ee7i ro v\u1ec1 thu\u1ebf<\/b><\/p>\n<p>V\u00e0o th\u00e1ng 3 n\u0103m 2014, IRS tuy\u00ean b\u1ed1 r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ti\u1ec1n \u1ea3o, bao g\u1ed3m Bitcoin, s\u1ebd b\u1ecb \u0111\u00e1nh thu\u1ebf nh\u01b0 m\u1ed9t lo\u1ea1i t\u00e0i s\u1ea3n. V\u00ec v\u1eady, s\u1ebd kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o h\u1ee3p ph\u00e1p \u0111\u1ec3 b\u1ea3o v\u1ec1 c\u00e1c kho\u1ea3n thu nh\u1eadp t\u1eeb Bitcoin kh\u1ecfi thu\u1ebf.<\/p>\n<p>(Ngu\u1ed3n tham kh\u1ea3o:<i> I<font color=\"#000000\">nvestopedia<\/font><\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"vnbcbc-sapo\" data-role=\"sapo\">\n                            Bitcoin l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n k\u0129 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c ra \u0111\u1eddi v\u00e0o th\u00e1ng 1 n\u0103m 2009, d\u1ef1a tr\u00ean s\u00e1ch tr\u1eafng (white paper) c\u1ee7a Satoshi Nakamoto. Bitcoin kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh ho\u1eb7c h\u1ed7 tr\u1ee3 b\u1edfi b\u1ea5t k\u00ec ng\u00e2n h\u00e0ng ho\u1eb7c ch\u00ednh ph\u1ee7 n\u00e0o.\n                        <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26730"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=26730"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26730\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}