{"id":5492,"date":"2023-07-22T01:16:05","date_gmt":"2023-07-21T23:16:05","guid":{"rendered":"https:\/\/www.forexsrovnavac.cz\/mag\/?p=5492"},"modified":"2023-07-23T13:04:20","modified_gmt":"2023-07-23T11:04:20","slug":"bitcoin-penezenka-jak-to-funguje","status":"publish","type":"post","link":"https:\/\/www.forexsrovnavac.cz\/mag\/bitcoin-penezenka-jak-to-funguje\/","title":{"rendered":"Bitcoin pen\u011b\u017eenka: Jak to funguje?"},"content":{"rendered":"<p>Online Bitcoinov\u00e1 pen\u011b\u017eenka je <strong>digit\u00e1ln\u00ed \u00falo\u017ei\u0161t\u011b pro bitcoiny<\/strong>, kter\u00e1 funguje jako bankovn\u00ed \u00fa\u010det, kde se daj\u00ed bitcoiny ulo\u017eit na del\u0161\u00ed dobu. Z pen\u011b\u017eenky lze vygenerovat bitcoinovou adresu, kterou m\u016f\u017ee u\u017eivatel sd\u00edlet s ostatn\u00edmi, prov\u00e1d\u011bt d\u00edky n\u00ed transakce, jak odesl\u00e1n\u00ed tak i p\u0159\u00edjem Bitcoinu. Tato adresa je unik\u00e1tn\u00ed a v nejlep\u0161\u00ed p\u0159\u00edpad\u011b by se m\u011bla m\u011bnit s ka\u017edou novou transakc\u00ed, aby byla zaji\u0161t\u011bna bezpe\u010dnost a soukrom\u00ed. Po n\u011bjak\u00e9 dob\u011b je v\u017edy doporu\u010deno vygenerovat novou adresu, <strong>aby se minimalizovalo sledov\u00e1n\u00ed transakc\u00ed. <\/strong>C\u00edlem pen\u011b\u017eenky je fungovat jako osobn\u00ed rozhran\u00ed do s\u00edt\u011b Bitcoin, pokud <a href=\"https:\/\/www.forexsrovnavac.cz\/kurzy\/bitcoin\">cena Bitcoinu<\/a> poroste, budou pr\u00e1v\u011b zabezpe\u010den\u00e9 pen\u011b\u017eenky nejd\u016fle\u017eit\u011bj\u0161\u00ed sou\u010d\u00e1st s\u00edt\u011b.<\/p>\n<p>Existuj\u00ed dv\u011b hlavn\u00ed mo\u017enosti, jak z\u00edskat bitcoinovou pen\u011b\u017eenku. Prvn\u00ed je nainstalovat aplikaci p\u0159\u00edmo do po\u010d\u00edta\u010de, co\u017e <strong>umo\u017en\u00ed offline p\u0159\u00edstup k bitcoin\u016fm<\/strong>. Druhou mo\u017enost\u00ed je pou\u017e\u00edt online bitcoinovou pen\u011b\u017eenku, kterou nab\u00edzej\u00ed r\u016fzn\u00e9 slu\u017eby t\u0159et\u00edch stran. Tento zp\u016fsob umo\u017en\u00ed p\u0159istupovat ke sv\u00e9 pen\u011b\u017eence odkudkoli na sv\u011bt\u011b, a\u010dkoli by m\u011bl u\u017eivatel d\u00e1vat pozor na bezpe\u010dnost a spol\u00e9hat se jen na d\u016fv\u011bryhodn\u00e9 poskytovatele.<\/p>\n<p>A\u0165 u\u017e se bitcoinov\u00fd nad\u0161ence rozhodne pro kteroukoli variantu, je d\u016fle\u017eit\u00e9 db\u00e1t na ochranu sv\u00e9 bitcoinov\u00e9 pen\u011b\u017eenky a soukrom\u00ed. Nesd\u00edlet svou adresu s nepovolan\u00fdmi osobami a pravideln\u011b aktualizujte sv\u00e9 adresy pro ka\u017edou novou transakci, aby se minimalizovali riziko mo\u017en\u00e9ho sledov\u00e1n\u00ed.<\/p>\n<h2>Horsk\u00e9 vs studen\u00e9 pen\u011b\u017eenky<\/h2>\n<p>Bitcoinov\u00e9 pen\u011b\u017eenky existuj\u00ed v r\u016fzn\u00fdch variant\u00e1ch, p\u0159i\u010dem\u017e se rozd\u011bluj\u00ed hlavn\u011b na dv\u011b kategorie: <strong>hork\u00e9 pen\u011b\u017eenky a studen\u00e9 pen\u011b\u017eenky<\/strong>. Hlavn\u00ed odli\u0161nost spo\u010d\u00edv\u00e1 v jejich p\u0159ipojen\u00ed k internetu, kde hork\u00e9 pen\u011b\u017eenky jsou online a studen\u00e9 pen\u011b\u017eenky jsou offline za\u0159\u00edzen\u00ed. Kl\u00ed\u010dov\u00fdm rozd\u00edlem mezi nimi je zp\u016fsob, jak\u00fdm jsou ulo\u017eeny soukrom\u00e9 kl\u00ed\u010de, kter\u00e9 slou\u017e\u00ed k p\u0159\u00edstupu k bitcoin\u016fm.<\/p>\n<ul>\n<li>Hork\u00e9 pen\u011b\u017eenky jsou vhodn\u00e9 pro ty, kte\u0159\u00ed pot\u0159ebuj\u00ed pravideln\u00fd a snadn\u00fd p\u0159\u00edstup ke sv\u00fdm bitcoin\u016fm, proto\u017ee jsou trvale p\u0159ipojeny k internetu. Naopak studen\u00e9 pen\u011b\u017eenky jsou ide\u00e1ln\u00ed pro bezpe\u010dn\u00e9 uchov\u00e1n\u00ed <strong>kryptom\u011bnov\u00fdch aktiv<\/strong>, jeliko\u017e jsou odpojeny od s\u00edt\u011b, co\u017e sni\u017euje riziko kybernetick\u00fdch \u00fatok\u016f.<\/li>\n<\/ul>\n<p>Odborn\u00edci doporu\u010duj\u00ed m\u00edt ob\u011b varianty pen\u011b\u017eenek. Horkou pen\u011b\u017eenku m\u016f\u017eete vyu\u017e\u00edvat<strong> pro men\u0161\u00ed \u010d\u00e1stky a b\u011b\u017en\u00e9 transakce<\/strong>, kdy pot\u0159ebujete snadn\u00fd p\u0159\u00edstup a pohodlnost. Studen\u00e1 pen\u011b\u017eenka by pak m\u011bla slou\u017eit k ukl\u00e1d\u00e1n\u00ed v\u011bt\u0161\u00edch \u010d\u00e1stek bitcoin\u016f, abyste maximalizovali bezpe\u010dnost sv\u00fdch prost\u0159edk\u016f.<\/p>\n<p>Celkov\u011b lze tuto strategii p\u0159irovnat k pou\u017eit\u00ed b\u011b\u017en\u00e9 platebn\u00ed karty na ka\u017edodenn\u00ed n\u00e1kupy, zat\u00edmco finan\u010dn\u00ed rezervy ukl\u00e1d\u00e1te na spo\u0159ic\u00ed \u00fa\u010det pro nep\u0159edv\u00eddateln\u00e9 situace a hor\u0161\u00ed \u010dasy.<\/p>\n<h2>Hardwarov\u00e9 pen\u011b\u017eenky<\/h2>\n<p>Studen\u00e9 a hork\u00e9 pen\u011b\u017eenky mohou b\u00fdt d\u00e1le rozd\u011bleny do r\u016fzn\u00fdch kategori\u00ed. Studen\u00e9 pen\u011b\u017eenky jsou navr\u017eeny s d\u016frazem na bezpe\u010dnost a slou\u017e\u00ed p\u0159edev\u0161\u00edm k ukl\u00e1d\u00e1n\u00ed dat. Existuj\u00ed ve form\u011b pap\u00edrov\u00fdch pen\u011b\u017eenek, kde je soukrom\u00fd kl\u00ed\u010d a ve\u0159ejn\u00e1 adresa vyti\u0161t\u011bna na pap\u00ed\u0159e, <strong>nebo jako hardwarov\u00e9 pen\u011b\u017eenky, kter\u00e9 jsou extern\u00ed za\u0159\u00edzen\u00ed<\/strong>, jako Trezor nebo Ledger Nano S. Pap\u00edrov\u00e9 pen\u011b\u017eenky jsou pova\u017eov\u00e1ny za m\u00e9n\u011b bezpe\u010dn\u00e9 a m\u00e9n\u011b vhodn\u00e9 pro \u010dast\u00e9 pou\u017eit\u00ed, ale jsou skv\u011blou volbou pro dlouhodob\u00e9 uchov\u00e1n\u00ed kryptom\u011bn, pokud jsou spr\u00e1vn\u011b ulo\u017eeny.<\/p>\n<p>V sou\u010dasn\u00e9 dob\u011b je nej\u010dast\u011bj\u0161\u00edm typem studen\u00fdch pen\u011b\u017eenek hardwarov\u00e1 pen\u011b\u017eenka. Tyto za\u0159\u00edzen\u00ed mohou b\u00fdt pou\u017e\u00edv\u00e1na \u010dast\u011bji nebo slou\u017eit pouze k uchov\u00e1n\u00ed kryptom\u011bn, a jsou chr\u00e1n\u011bny pomoc\u00ed hesel a PIN k\u00f3d\u016f, kter\u00e9 je t\u0159eba fyzicky zadat p\u0159\u00edmo na za\u0159\u00edzen\u00ed.<\/p>\n<p>Na druhou stranu, hork\u00e9 pen\u011b\u017eenky jsou ur\u010deny pro \u010dast\u00e9 a snadn\u00e9 pou\u017eit\u00ed. Jsou nejb\u011b\u017en\u011bj\u0161\u00edm typem pen\u011b\u017eenek a vzhledem k tomu, \u017ee jsou neust\u00e1le online, maj\u00ed vy\u0161\u0161\u00ed riziko pro \u00fatoky \u0161kodliv\u00e9ho software a hacker\u016f.<\/p>\n<h2>Dal\u0161\u00ed pen\u011b\u017eenky na trhu<\/h2>\n<p>Pen\u011b\u017eenky, kter\u00e9 jsou dostupn\u00e9 pro stoln\u00ed po\u010d\u00edta\u010de, mobiln\u00ed za\u0159\u00edzen\u00ed a online prost\u0159ednictv\u00edm webov\u00fdch aplikac\u00ed. Stoln\u00ed a mobiln\u00ed pen\u011b\u017eenky se nainstaluj\u00ed do konkr\u00e9tn\u00edho za\u0159\u00edzen\u00ed, a v\u00e1\u0161 soukrom\u00fd kl\u00ed\u010d je ulo\u017een p\u0159\u00edmo v tomto za\u0159\u00edzen\u00ed. Stoln\u00ed pen\u011b\u017eenky jsou k dispozici pro opera\u010dn\u00ed syst\u00e9my Linux, macOS a Windows, zat\u00edmco mobiln\u00ed pen\u011b\u017eenky jsou ur\u010deny pro platformy Android a iOS. Na druh\u00e9 stran\u011b, webov\u00e9 pen\u011b\u017eenky jsou zodpov\u011bdn\u00e9 za v\u011bt\u0161inu online transakc\u00ed a nejsou spojeny s konkr\u00e9tn\u00edm za\u0159\u00edzen\u00edm, jeliko\u017e jsou p\u0159\u00edstupn\u00e9 prost\u0159ednictv\u00edm webov\u00e9ho rozhran\u00ed.<\/p>\n<p>Mezi nejzn\u00e1m\u011bj\u0161\u00ed<strong> desktopov\u00e9 pen\u011b\u017eenky pat\u0159\u00ed Bitcoin Core, Electrum, a Wasabi<\/strong>, a li\u0161\u00ed se ve sv\u00fdch technick\u00fdch n\u00e1roc\u00edch a zp\u016fsobu pou\u017eit\u00ed \u2013 n\u011bkter\u00e9 jsou pln\u00fdmi uzly s kompletn\u00ed kopii blockchainu, zat\u00edmco jin\u00e9 jsou SPV (lite klienty), kter\u00e9 vyu\u017e\u00edvaj\u00ed \u010d\u00e1ste\u010dn\u00fdch informac\u00ed z jin\u00fdch uzl\u016f. N\u011bkter\u00e9 desktopov\u00e9 pen\u011b\u017eenky mohou tak\u00e9 nab\u00edzet mobiln\u00ed verze, ale nen\u00ed nutn\u00e9, aby tyto verze byly identick\u00e9.<\/p>\n<p>Mezi p\u0159\u00edklady mobiln\u00edch pen\u011b\u017eenek pat\u0159\u00ed<strong> Electrum, Mycelium, Copay, BRD a Jaxx,<\/strong> a tyto mobiln\u00ed aplikace slou\u017e\u00ed prim\u00e1rn\u011b k uchov\u00e1n\u00ed bitcoin\u016f na va\u0161em mobiln\u00edm za\u0159\u00edzen\u00ed a prov\u00e1d\u011bn\u00ed transakc\u00ed.<\/p>\n<h2>Porovn\u00e1n\u00ed online bitcoinov\u00fdch pen\u011b\u017eenek<\/h2>\n<p>Kter\u00e1 bitcoinov\u00e1 pen\u011b\u017eenka je nejvhodn\u011bj\u0161\u00ed? Pro \u00fakazku na co se zam\u011b\u0159it si srovn\u00e1me n\u011bkolik bitcoinov\u00fdch pen\u011b\u017eenek: <strong>Coinbase, Blockchain<\/strong>. U ka\u017ed\u00e9 z nich uv\u00e1d\u00edme seznam v\u00fdhod a tak\u00e9 p\u0159ehled poplatk\u016f. Nejd\u0159\u00edve v\u00e1m vysv\u011btl\u00edme z\u00e1kladn\u00ed pojmy, abyste l\u00e9pe porozum\u011bli problematice. Nap\u0159\u00edklad, co je bitcoinov\u00e1 s\u00ed\u0165 a pro\u010d jsou p\u0159i pos\u00edl\u00e1n\u00ed bitcoin\u016f vy\u017eadov\u00e1ny poplatky.<\/p>\n<h2>Coinbase<\/h2>\n<p>Coinbase transparentn\u011b zobrazuje v\u00fd\u0161i poplatk\u016f p\u0159ed proveden\u00edm transakce, co\u017e je velkou v\u00fdhodou. P\u0159i n\u00e1kupu a prodeji bitcoin\u016f se plat\u00ed poplatek, nap\u0159\u00edklad z transakc\u00ed nad 200 dolar\u016f, p\u0159i\u010dem\u017e maxim\u00e1ln\u00ed poplatek je omezen na 50 dolar\u016f. U transakc\u00ed pod 200 dolar\u016f je pou\u017eit pau\u0161\u00e1ln\u00ed poplatek, kter\u00fd je stanoven a zve\u0159ejn\u011bn p\u0159edem. Je v\u0161ak d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee p\u0159i odes\u00edl\u00e1n\u00ed bitcoin\u016f z pen\u011b\u017eenky Coinbase nelze upravit poplatek za ov\u011b\u0159en\u00ed transakce.<strong> Coinbase automaticky nastavuje poplatek podle aktu\u00e1ln\u00ed situace na s\u00edti bitcoinu. <\/strong><\/p>\n<p>Lze si vybrat mezi expresn\u00edm rychl\u00fdm nebo standardn\u00edm odesl\u00e1n\u00edm, p\u0159i\u010dem\u017e poplatek se m\u016f\u017ee pohybovat a\u017e kolem 3 nebo 4 eur pro relativn\u011b mal\u00e9 \u010d\u00e1stky (nap\u0159. 100 eur) a zvy\u0161uje se podle velikosti transakce. V\u011bt\u0161inou se ale standardn\u00ed poplatek pro t\u011b\u017ea\u0159e pohybuje v \u0159\u00e1du des\u00edtek cent\u016f. D\u00e1le uv\u00e1d\u00edme p\u0159\u00edklad prodeje bitcoin\u016f, kde je p\u0159ed n\u00e1kupem jasn\u011b uvedena informace o poplatku, v tomto p\u0159\u00edpad\u011b t\u00e9m\u011b\u0159 2 eura.<\/p>\n<p>Na Coinbase je snadn\u00e9 pos\u00edlat pen\u00edze ze sv\u00e9ho \u00fa\u010dtu, kter\u00e9 se zobraz\u00ed v eurech. Jednodu\u0161e, rychle a za relativn\u011b mal\u00fd poplatek lze nakoupit r\u016fzn\u00e9 kryptom\u011bny, jako jsou bitcoiny, ethery, litecoiny a dal\u0161\u00ed. Stejn\u011b snadno je tak\u00e9 prov\u00e1d\u011bt prodej kryptom\u011bn a p\u0159evody pen\u011bz p\u0159es bankovn\u00ed \u00fa\u010det. Za odesl\u00e1n\u00ed pen\u011bz zp\u011bt na bankovn\u00ed \u00fa\u010det Coinbase \u00fa\u010dtuje poplatek ve v\u00fd\u0161i 15 eurocent\u016f.<\/p>\n<p>V <strong>porovn\u00e1n\u00ed s jin\u00fdmi bitcoinov\u00fdmi pen\u011b\u017eenkami m\u00e1 Coinbase<\/strong> v\u00fdhodu v tom, \u017ee pokr\u00fdv\u00e1 \u0161irokou \u0161k\u00e1lu kryptom\u011bn a umo\u017e\u0148uje pokro\u010dil\u00e9 obchodov\u00e1n\u00ed na burze za velmi n\u00edzk\u00e9 nebo t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e9 poplatky. To je jedna z kl\u00ed\u010dov\u00fdch v\u00fdhod Coinbase.<\/p>\n<h2><strong>Blockchain<\/strong><\/h2>\n<p>Blockchain.com za\u010d\u00ednala jako pen\u011b\u017eenka pro bitcoin, kter\u00e1 dnes ji\u017e \u010d\u00e1ste\u010dn\u011b podporuje tak\u00e9 ethereum a ned\u00e1vno za\u010dala podporovat bitcoin cash. Av\u0161ak, bitcoin cash nelze p\u0159\u00edmo zakoupit za eura, pouze ho lze z\u00edskat sm\u011bnou za bitcoiny.<strong> Pen\u011b\u017eenka Blockchain info nab\u00edz\u00ed ni\u017e\u0161\u00ed poplatky ne\u017e Coinbase<\/strong>, ale v n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt posti\u017eena ur\u010ditou nejasnost\u00ed ohledn\u011b t\u011bchto poplatk\u016f. P\u0159i hled\u00e1n\u00ed informac\u00ed o poplatc\u00edch v \u010dasto kladen\u00fdch dotazech jsme \u017e\u00e1dn\u00fd \u010dl\u00e1nek nena\u0161li. Abychom z\u00edskali p\u0159esn\u011bj\u0161\u00ed informace, sami jsme vyzkou\u0161eli r\u016fzn\u00e9 p\u0159\u00edklady transakc\u00ed:<\/p>\n<p>P\u0159i prodeji bitcoinu jsme byli informov\u00e1ni o mo\u017enosti \u00fa\u010dtov\u00e1n\u00ed poplatku, ale konkr\u00e9tn\u00ed v\u00fd\u0161e poplatku nebyla uvedena. Kdy\u017e jsme se pokusili prodat bitcoin, bylo n\u00e1m str\u017eeno pouze jedno euro, ale nem\u011bli jsme p\u0159esn\u011bj\u0161\u00ed informace o tom, jak\u00fd poplatek byl aplikov\u00e1n.<\/p>\n<p>Na druhou stranu, p\u0159i n\u00e1kupu bitcoin\u016f byly poplatky zve\u0159ejn\u011bny jasn\u011bji. P\u0159i n\u00e1kupu bitcoinu v hodnot\u011b 40 eur pomoc\u00ed kreditn\u00ed karty n\u00e1s informovali o poplatku ve v\u00fd\u0161i 3 %, co\u017e \u010dinilo 1,2 eura. Celkem n\u00e1m bylo str\u017eeno 41,2 eura a nakonec jsme m\u011bli bitcoin v hodnot\u011b 39,6 eura na na\u0161em \u00fa\u010dtu. Bylo n\u00e1m zde vzato 40 cent\u016f za slu\u017eby blockchainu.<\/p>\n<p>Velkou v\u00fdhodou je <strong>mo\u017enost nastavit transak\u010dn\u00ed poplatek za ov\u011b\u0159en\u00ed bitcoinov\u00fdch transakc\u00ed<\/strong>. Ve v\u00fdchoz\u00edm nastaven\u00ed je nastaven podle aktu\u00e1ln\u00edho zat\u00ed\u017een\u00ed s\u00edt\u011b a je nastaven na jeden bajt. \u010c\u00edm vy\u0161\u0161\u00ed je poplatek, t\u00edm d\u0159\u00edve bude transakce provedena. Pokud sp\u011bch\u00e1te a pot\u0159ebujete sv\u00e9 bitcoiny n\u011bkam dostat co nejd\u0159\u00edve, nastavte vy\u0161\u0161\u00ed poplatek.<\/p>\n<table style=\"width: 100%; height: 512px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"151\"><\/td>\n<td style=\"height: 24px;\" width=\"151\"><strong>Coinbase<\/strong><\/td>\n<td style=\"height: 24px;\" width=\"151\"><strong>Blockchain<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"151\">Registrace<\/td>\n<td style=\"height: 24px;\" width=\"151\">zdarma<\/td>\n<td style=\"height: 24px;\" width=\"151\">zdarma<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\" width=\"151\">Poplatky za pou\u017e\u00edv\u00e1n\u00ed<\/td>\n<td style=\"height: 48px;\" width=\"151\">zdarma<\/td>\n<td style=\"height: 48px;\" width=\"151\">zdarma<\/td>\n<\/tr>\n<tr style=\"height: 176px;\">\n<td style=\"height: 176px;\" width=\"151\">Dal\u0161\u00ed krypto<\/td>\n<td style=\"height: 176px;\" width=\"151\">Ethereum<\/p>\n<p>Litecoin<\/p>\n<p>Bitcoin Cash<\/p>\n<p>+ dal\u0161\u00ed des\u00edtky<\/td>\n<td style=\"height: 176px;\" width=\"151\">Ethereum<\/p>\n<p>Bitcoin Cash<\/p>\n<p>+ dal\u0161\u00ed jednotky<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\" width=\"151\">Odes\u00edl\u00e1n\u00ed bitcoin\u016f v r\u00e1mci webu<\/td>\n<td style=\"height: 48px;\" width=\"151\">zdarma<\/td>\n<td style=\"height: 48px;\" width=\"151\">poplatek<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"151\">N\u00e1kup bitcoinu<\/td>\n<td style=\"height: 24px;\" width=\"151\">Ano<\/td>\n<td style=\"height: 24px;\" width=\"151\">Ano<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"151\">Prodej bitcoinu<\/td>\n<td style=\"height: 24px;\" width=\"151\">Ano<\/td>\n<td style=\"height: 24px;\" width=\"151\">Ano<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\" width=\"151\">Poplatek za n\u00e1kup kreditn\u00ed kartou<\/td>\n<td style=\"height: 48px;\" width=\"151\">3,99 %<\/td>\n<td style=\"height: 48px;\" width=\"151\">3 %<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\" width=\"151\">Poplatek za n\u00e1kup bankovn\u00edm p\u0159evodem<\/td>\n<td style=\"height: 48px;\" width=\"151\">1,49 %<\/td>\n<td style=\"height: 48px;\" width=\"151\">0,25%<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"151\">Prodejn\u00ed poplatek<\/td>\n<td style=\"height: 24px;\" width=\"151\">1,49 %<\/td>\n<td style=\"height: 24px;\" width=\"151\">nejasn\u00fd<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"151\">Mobiln\u00ed aplikace<\/td>\n<td style=\"height: 24px;\" width=\"151\">Ano<\/td>\n<td style=\"height: 24px;\" width=\"151\">Ano<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>*Poplatky a slu\u017eby se mohou m\u011bnit v \u010dase, v\u017edy je nutn\u00e9 si ov\u011b\u0159it aktu\u00e1ln\u00ed stav<\/em><\/p>\n<h3>Jak funguje bitcoinov\u00e1 pen\u011b\u017eenka v bitcoinov\u00e9 s\u00edti<\/h3>\n<p>P\u0159i ka\u017ed\u00e9 transakci s bitcoiny je nutn\u00e9, aby pro\u0161la ov\u011b\u0159en\u00edm s\u00edt\u00ed. Toto ov\u011b\u0159en\u00ed prov\u00e1d\u011bj\u00ed t\u011b\u017ea\u0159i bitcoin\u016f, kte\u0159\u00ed maj\u00ed jako motivaci z\u00edskat mal\u00e9 mno\u017estv\u00ed bitcoin\u016f jako odm\u011bnu za svou \u010dinnost.<\/p>\n<p>P\u0159edt\u00edm, ne\u017e jsou transakce za\u010dlen\u011bny do blockchainu (tj. ve\u0159ejn\u00e9ho \u00fa\u010detn\u00edho syst\u00e9mu), mus\u00ed proj\u00edt f\u00e1z\u00ed \u010dek\u00e1n\u00ed v tzv. &#8222;poolu&#8220; transakc\u00ed, kter\u00fd se naz\u00fdv\u00e1 mempool. V tomto mempoolu m\u00e1 ka\u017ed\u00e1 transakce stanovenou ur\u010ditou prioritu. Priorita je zalo\u017eena na n\u011bkolika faktorech, jako je mno\u017estv\u00ed odeslan\u00fdch bitcoin\u016f (\u010d\u00edm vy\u0161\u0161\u00ed hodnota, t\u00edm vy\u0161\u0161\u00ed priorita), st\u00e1\u0159\u00ed transakce (\u010d\u00edm d\u00e9le \u010dek\u00e1, t\u00edm vy\u0161\u0161\u00ed priorita) a velikost transakce v bajtech (\u010d\u00edm men\u0161\u00ed, t\u00edm vy\u0161\u0161\u00ed priorita).<\/p>\n<p>D\u00edky t\u011bmto faktor\u016fm se n\u011bkdy stane, \u017ee <strong>nemus\u00edte zad\u00e1vat poplatek za transakci, ale i p\u0159esto bude \u00fasp\u011b\u0161n\u011b ov\u011b\u0159ena a realizov\u00e1na.<\/strong> Nicm\u00e9n\u011b, v\u017edy se doporu\u010duje zadat alespo\u0148 n\u011bjak\u00fd minim\u00e1ln\u00ed poplatek, abyste zajistili rychlej\u0161\u00ed zpracov\u00e1n\u00ed transakce.<\/p>\n<p>Pokud se stane, \u017ee transakce \u010dek\u00e1 v mempoolu d\u00e9le ne\u017e t\u00fdden, m\u016f\u017ee b\u00fdt zru\u0161ena. V takov\u00e9m p\u0159\u00edpad\u011b je mo\u017en\u00e9 ji znovu zadat a p\u0159\u00edpadn\u011b zkusit zv\u00fd\u0161it poplatek, aby m\u011bla v\u011bt\u0161\u00ed \u0161anci b\u00fdt co nejd\u0159\u00edve zpracov\u00e1na.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Online Bitcoinov\u00e1 pen\u011b\u017eenka je digit\u00e1ln\u00ed \u00falo\u017ei\u0161t\u011b pro bitcoiny, kter\u00e1 funguje jako bankovn\u00ed \u00fa\u010det, kde se daj\u00ed bitcoiny ulo\u017eit na del\u0161\u00ed dobu. Z pen\u011b\u017eenky lze vygenerovat bitcoinovou adresu, kterou m\u016f\u017ee u\u017eivatel sd\u00edlet s ostatn\u00edmi, prov\u00e1d\u011bt d\u00edky n\u00ed transakce, jak odesl\u00e1n\u00ed tak i p\u0159\u00edjem Bitcoinu. Tato adresa je unik\u00e1tn\u00ed a v nejlep\u0161\u00ed p\u0159\u00edpad\u011b by se m\u011bla m\u011bnit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"Jak to funguje Bitcoin pen\u011b\u017eenka? Porovn\u00e1n\u00ed a hodnocen\u00ed bitcoinov\u00fdch pen\u011b\u017eenek. Jak vybrat tu spr\u00e1vnou a na co d\u00e1t pozor?","_seopress_robots_index":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[193],"tags":[],"class_list":["post-5492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kryptomeny"],"modified_by":"Krpensk\u00fd Martin","_links":{"self":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/posts\/5492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/comments?post=5492"}],"version-history":[{"count":0,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/posts\/5492\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/media\/5493"}],"wp:attachment":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/media?parent=5492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/categories?post=5492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/tags?post=5492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}