{"id":53332,"date":"2021-10-01T13:32:19","date_gmt":"2021-10-01T13:32:19","guid":{"rendered":"http:\/\/kryptovaluta.info\/co-je-to-bitcoin\/"},"modified":"2025-06-30T23:37:46","modified_gmt":"2025-06-30T23:37:46","slug":"co-je-to-bitcoin","status":"publish","type":"post","link":"https:\/\/kryptovaluta.info\/cs\/co-je-to-bitcoin\/","title":{"rendered":"Co je to bitcoin?"},"content":{"rendered":"

Bitcoin se t\u00e9m\u011b\u0159 stal synonymem pro kryptom\u011bnu a je to typ m\u011bny, na kter\u00fd v\u011bt\u0161ina lid\u00ed mysl\u00ed, kdy\u017e se \u0159ekne digit\u00e1ln\u00ed m\u011bna. Nen\u00ed v\u0161ak tak snadn\u00e9 pochopit, k \u010demu Bitcoin vlastn\u011b ka\u017ed\u00fd den je a jak funguje.<\/p>\n

V t\u00e9to p\u0159\u00edru\u010dce vysv\u011btl\u00edme bitcoiny pro za\u010d\u00e1te\u010dn\u00edky a pod\u00edv\u00e1me se bl\u00ed\u017ee na v\u0161e od toho, co to je, a\u017e po to, jak jej koupit.<\/p>\n

tak\u00e9 \u010d\u00edst<\/span>
\nCo je kryptom\u011bna – Skv\u011bl\u00fd pr\u016fvodce<\/a><\/span><\/div>\n

Bitcoin \u2013 snadno vysv\u011btliteln\u00e9<\/h2>\n

\"\"<\/p>\n

\"Koupit<\/p>\n

Bitcoin (BTC) je nejzn\u00e1m\u011bj\u0161\u00ed formou kryptom\u011bny, a je tedy digit\u00e1ln\u00ed m\u011bnou. M\u011bna tak nen\u00ed jako tradi\u010dn\u00ed m\u011bna a fiat pen\u00edze (hotovost) a existuje prim\u00e1rn\u011b online.<\/p>\n

Bitcoin je jinak decentralizovan\u00fd, co\u017e jednodu\u0161e znamen\u00e1, \u017ee st\u00e1t nebo vl\u00e1dn\u00ed agentury a banky nekontroluj\u00ed transakce. Tato pr\u00e1ce je sp\u00ed\u0161e zad\u00e1v\u00e1na samotn\u00fdm u\u017eivatel\u016fm v tzv. peer-to-peer s\u00edti.<\/p>\n

Bitcoin \u2013 historie<\/h2>\n

Bitcoin byl poprv\u00e9 spu\u0161t\u011bn v roce 2009 a st\u00e1l za n\u00edm Satoshi Nakamoto<\/a> . Nen\u00ed jist\u00e9, zda je Satoshi Nakamoto jedna osoba nebo skupina lid\u00ed, a nen\u00ed p\u0159esn\u011b zn\u00e1mo, kdo spustil bitcoin.<\/p>\n

V ka\u017ed\u00e9m p\u0159\u00edpad\u011b byl bitcoin prvn\u00ed formou kryptom\u011bny, kter\u00e1 byla p\u0159edstavena ve\u0159ejnosti, a bylo to poprv\u00e9, kdy byla technologie blockchain pln\u011b implementov\u00e1na do platebn\u00edho prost\u0159edku.<\/p>\n

tak\u00e9 \u010d\u00edst<\/span>
\nP\u0159\u00edb\u011bh kryptom\u011bny<\/a><\/span><\/div>\n

Takto funguje bitcoin<\/h2>\n

Jak Bitcoin funguje? P\u0159edstavte si, \u017ee Anne p\u0159ev\u00e1d\u00ed 1 bitcoin na Per. Transakce pak prob\u00edh\u00e1 od Anne do Per, ani\u017e by nejprve \u0161la do jak\u00e9koli banky. Per a Anne nemus\u00ed zn\u00e1t sv\u00e1 jm\u00e9na, proto\u017ee transakce se zas\u00edlaj\u00ed z jedn\u00e9 adresy na druhou.<\/p>\n

Adresa je pouze kombinac\u00ed \u010d\u00edsel a p\u00edsmen a neprozrad\u00ed okam\u017eit\u011b va\u0161i identitu. D\u00edky tomu jsou bitcoiny a dal\u0161\u00ed kryptom\u011bny bezpe\u010dnou volbou pro v\u00e1s, kte\u0159\u00ed se boj\u00edte o soukrom\u00ed.<\/p>\n

Transakce, kterou Anne zas\u00edl\u00e1 Perovi, je zve\u0159ejn\u011bna v s\u00edti, \u010d\u00edm\u017e se zabr\u00e1n\u00ed tomu, aby byly stejn\u00e9 pen\u00edze pou\u017eity n\u011bkolikr\u00e1t. Platn\u00fd p\u0159evod se pak ulo\u017e\u00ed do nov\u00e9ho bloku (nov\u00e9 bloky se vytv\u00e1\u0159ej\u00ed p\u0159ibli\u017en\u011b ka\u017ed\u00fdch 10 minut).<\/p>\n

V ka\u017ed\u00e9m bloku jsou informace o posledn\u00edch transakc\u00edch, ale tak\u00e9 informace o p\u0159edchoz\u00edm bloku. Jin\u00fdmi slovy, v\u0161echny bloky jsou spolu propojeny, co\u017e vedlo k pou\u017eit\u00ed term\u00ednu \u201eblockchain\u201c.<\/p>\n

tak\u00e9 \u010d\u00edst<\/span>
\nTakto funguje blockchain<\/a><\/span><\/div>\n

Jak se ov\u011b\u0159uj\u00ed transakce s bitcoiny?<\/h3>\n

Jin\u00fdmi slovy, \u017e\u00e1dn\u00e1 banka ani jin\u00e1 banka neov\u011b\u0159uje transakce prov\u00e1d\u011bn\u00e9 s bitcoiny. Tato pr\u00e1ce je zad\u00e1v\u00e1na tzv. t\u011b\u017ea\u0159\u016fm nebo \u201ehorn\u00edk\u016fm\u201c. Jsou to lid\u00e9, kte\u0159\u00ed pracuj\u00ed na ov\u011b\u0159ov\u00e1n\u00ed transakc\u00ed a tak\u00e9 zaji\u0161\u0165uj\u00ed, aby byla s\u00ed\u0165 udr\u017eov\u00e1na v bezpe\u010d\u00ed.<\/p>\n

Abyste se mohli v\u011bnovat t\u011b\u017eb\u011b, pot\u0159ebujete dob\u0159e funguj\u00edc\u00ed grafickou kartu a p\u0159\u00edpadn\u011b dal\u0161\u00ed vybaven\u00ed. Po\u010d\u00edta\u010d d\u011bl\u00e1 spoustu pr\u00e1ce za osobu, kter\u00e1 prov\u00e1d\u00ed t\u011b\u017ebu. Bitcoin je objeven pomoc\u00ed algoritmu proof-of-work.<\/p>\n

Prvn\u00ed t\u011b\u017ea\u0159, kter\u00fd spln\u00ed \u00fakol pro nov\u00fd blok, z\u00edsk\u00e1 odm\u011bnu v podob\u011b nov\u00fdch bitcoinov\u00fdch jednotek.<\/p>\n

Pro\u010d obchodovat s bitcoiny?<\/h2>\n

Existuj\u00ed r\u016fzn\u00e9 d\u016fvody, pro\u010d se \u010dlov\u011bk rozhodne koupit bitcoin, sp\u00ed\u0161e ne\u017e jen pou\u017e\u00edvat tradi\u010dn\u00ed m\u011bnu. Mnoho lid\u00ed chce anonymn\u011bj\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed platebn\u00ed prost\u0159edek, a pak je bitcoin skv\u011blou alternativou. Bitcoin tak\u00e9 zaji\u0161\u0165uje, \u017ee m\u016f\u017eete z\u00edskat rychl\u00e9 a levn\u00e9 transakce \u2013 i v zahrani\u010d\u00ed.<\/p>\n

Dal\u0161\u00edm d\u016fle\u017eit\u00fdm d\u016fvodem, pro\u010d mnoho lid\u00ed kupuje bitcoiny, je to, \u017ee cht\u011bj\u00ed dob\u0159e investovat. M\u016f\u017eete tak investovat do kryptom\u011bny stejn\u011b, jako mnoho lid\u00ed investuje do akci\u00ed a cenn\u00fdch pap\u00edr\u016f.<\/p>\n

tak\u00e9 \u010d\u00edst<\/span>
\nPr\u016fvodce n\u00e1kupem bitcoin\u016f krok za krokem<\/a><\/span><\/div>\n

Pokud koup\u00edte bitcoiny levn\u011b, m\u016f\u017eete profitovat z toho, \u017ee je p\u0159i pozd\u011bj\u0161\u00ed p\u0159\u00edle\u017eitosti prod\u00e1te dr\u00e1\u017e. To samoz\u0159ejm\u011b p\u0159edpokl\u00e1d\u00e1, \u017ee cena po n\u00e1kupu Bitcoinu stoupne, co\u017e se nebere jako samoz\u0159ejmost.<\/p>\n

Bitcoin je volatiln\u00ed, a proto m\u016f\u017ee b\u00fdt riskantn\u00ed investic\u00ed \u2013 jako v\u011bt\u0161ina ostatn\u00edch forem kryptom\u011bn.<\/p>\n

Jak koupit bitcoiny?<\/h2>\n

N\u00e1kup bitcoin\u016f je snadn\u00fd. Abyste mohli nakupovat bitcoiny, mus\u00edte nejprve naj\u00edt kryptoburzu, kde si vytvo\u0159\u00edte u\u017eivatelsk\u00fd \u00fa\u010det. Zde najdete n\u011bkolik mo\u017enost\u00ed, v\u010detn\u011b norsk\u00e9 blokov\u00e9 burzy (NBX), eToro a Firi.<\/p>\n

Existuje nespo\u010det krypto burz, kter\u00e9 prod\u00e1vaj\u00ed bitcoiny, ale pamatujte, \u017ee pouze hr\u00e1\u010di, kte\u0159\u00ed se zaregistrovali u Finanstilsynet, mohou nab\u00edzet sv\u00e9 slu\u017eby v \u010cesk\u00e1 republika . NBX, Firi i eToro jsou registrov\u00e1ny u Finanstilsynet a jejich pou\u017e\u00edv\u00e1n\u00ed je bezpe\u010dn\u00e9.<\/p>\n

Po vytvo\u0159en\u00ed u\u017eivatelsk\u00e9ho \u00fa\u010dtu je obvykle nutn\u00e9 ov\u011b\u0159it v\u00e1\u0161 u\u017eivatelsk\u00fd profil pomoc\u00ed odkazu, kter\u00fd obdr\u017e\u00edte e-mailem. Jakmile to ud\u011bl\u00e1te, m\u016f\u017eete vlo\u017eit pen\u00edze na kryptoburzu nap\u0159\u00edklad s MasterCard nebo Visa.<\/p>\n

Pot\u00e9 m\u016f\u017eete p\u0159ej\u00edt na str\u00e1nku trhu a naj\u00edt kryptom\u011bnu, konkr\u00e9tn\u011bji bitcoin. Bitcoin je nejobl\u00edben\u011bj\u0161\u00ed formou kryptom\u011bny, a proto ho najdete na v\u011bt\u0161in\u011b kryptom\u011bnov\u00fdch burz.<\/p>\n[etoro]\n

Alternativy k bitcoinu \u2013 altcoiny<\/h2>\n

Vzhledem k tomu, \u017ee bitcoin byl prvn\u00ed formou kryptom\u011bny, kter\u00e1 se stala zn\u00e1mou \u0161irok\u00e9 ve\u0159ejnosti, stal se t\u00e9m\u011b\u0159 vn\u011bj\u0161\u00ed tv\u00e1\u0159\u00ed kryptom\u011bny. To je mo\u017en\u00e1 tak\u00e9 d\u016fvod, pro\u010d v\u0161echny ostatn\u00ed formy kryptom\u011bn, kter\u00e9 byly od t\u00e9 doby spu\u0161t\u011bny, jsou ozna\u010dov\u00e1ny jako altcoiny .<\/p>\n

Altcoiny \u2013 neboli \u201ealternativn\u00ed coiny\u201c \u2013 jsou jin\u00fdmi slovy alternativn\u00ed kryptom\u011bna k bitcoinu. Zm\u00ednit m\u016f\u017eeme nap\u0159\u00edklad Ethereum, Dogecoin, Tether a Litecoin.<\/p>\n

tak\u00e9 \u010d\u00edst<\/span>
\nCo pot\u0159ebujete v\u011bd\u011bt o altcoinech<\/a><\/span><\/div>\n

Chcete obchodovat s bitcoiny?<\/h2>\n

Nyn\u00ed jsme v\u00e1m vysv\u011btlili to nejz\u00e1kladn\u011bj\u0161\u00ed o bitcoinu. Co je to bitcoin? Ano \u2013 digit\u00e1ln\u00ed m\u011bna (kryptom\u011bna), kter\u00e1 vyu\u017e\u00edv\u00e1 technologii blockchain a s\u00ed\u0165 peer-to-peer.<\/p>\n

tak\u00e9 \u010d\u00edst<\/span>
\nS\u00ed\u0165 typu peer-to-peer<\/a><\/span><\/div>\n

M\u016f\u017ee to zn\u00edt slo\u017eit\u011b, ale dobrou zpr\u00e1vou je, \u017ee nemus\u00edte rozum\u011bt procesu, kter\u00fd za t\u00edm stoj\u00ed. Pokud chcete obchodovat s bitcoiny, m\u011bjte na pam\u011bti, \u017ee m\u011bna m\u016f\u017ee b\u00fdt bezpe\u010dn\u00e1 a efektivn\u00ed jako platebn\u00ed prost\u0159edek a volatiln\u00ed investi\u010dn\u00ed objekt.<\/p>\n

Investov\u00e1n\u00edm do bitcoin\u016f m\u016f\u017eete potenci\u00e1ln\u011b hodn\u011b vyd\u011blat, ale m\u016f\u017eete na nich tak\u00e9 ztratit. Pokud v\u0161ak investujete zodpov\u011bdn\u011b, nen\u00ed na \u0161kodu to zkusit. Pamatujte, \u017ee za p\u0159\u00edpadnou ztr\u00e1tu neinvestujte v\u00edce pen\u011bz, ne\u017e si m\u016f\u017eete dovolit.<\/p>\n

FAQ<\/h2>\n

[sc_fs_multi_faq headline-0=“h2″ question-0=“Hvor finner jeg Bitcoin-kurser?“ answer-0=“Du f\u00e5r oppdatert informasjon om Bitcoin-kurser hos kryptob\u00f8rser som eToro og Firi, men du kan ogs\u00e5 finne informasjon om kurser ved \u00e5 google \u00abBitcoin kurs\u00bb.“ image-0=““ headline-1=“h2″ question-1=“Er Bitcoin bedre enn altcoins?“ answer-1=“Det avhenger litt av \u00f8yet som ser. Noen synes Bitcoin er best, mens andre synes for eksempel at Ethereum er best. “ image-1=““ headline-2=“h2″ question-2=“Hvilke altcoins finnes?“ answer-2=“Det finnes mange alternativer til Bitcoin, noe som omfatter b\u00e5de Dogecoin, Ethereum, Monero, Litecoin, Tether, DAI og Cardano.“ image-2=““ count=“3″ html=“true“ css_class=““]<\/p>\n","protected":false},"excerpt":{"rendered":"

Bitcoin se t\u00e9m\u011b\u0159 stal synonymem pro kryptom\u011bnu a je to typ m\u011bny, na kter\u00fd v\u011bt\u0161ina lid\u00ed mysl\u00ed, kdy\u017e se \u0159ekne digit\u00e1ln\u00ed m\u011bna. Nen\u00ed v\u0161ak tak snadn\u00e9 pochopit, k \u010demu Bitcoin vlastn\u011b ka\u017ed\u00fd den je a jak funguje. V t\u00e9to p\u0159\u00edru\u010dce vysv\u011btl\u00edme bitcoiny pro za\u010d\u00e1te\u010dn\u00edky a pod\u00edv\u00e1me se bl\u00ed\u017ee na v\u0161e od toho, co to je, […]<\/p>\n","protected":false},"author":3,"featured_media":15234,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[3061,1781,3898,2523,1690,2103,4141],"class_list":["post-53332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","tag-altcoiny","tag-bitcoin-cs","tag-blockchain-cs-3","tag-burzy","tag-koupit-bitcoiny","tag-krypto-cs","tag-p2p-cs"],"_links":{"self":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts\/53332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/comments?post=53332"}],"version-history":[{"count":2,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts\/53332\/revisions"}],"predecessor-version":[{"id":70528,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts\/53332\/revisions\/70528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/media\/15234"}],"wp:attachment":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/media?parent=53332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/categories?post=53332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/tags?post=53332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}