{"id":499924,"date":"2020-11-10T17:51:44","date_gmt":"2020-11-10T15:51:44","guid":{"rendered":"https:\/\/www.etoro.com\/crypto\/blockchain-guide\/"},"modified":"2025-11-03T14:35:34","modified_gmt":"2025-11-03T12:35:34","slug":"blockchain-guide","status":"publish","type":"page","link":"https:\/\/www.etoro.com\/ro\/crypto\/blockchain-guide\/","title":{"rendered":"Ce este \u0219i cum func\u021bioneaz\u0103 blockchain?"},"content":{"rendered":"\n<p class=\"is-style-summary\">Blockchain-ul \u0219i criptomonedele sunt str\u00e2ns legate, deoarece blockchain-ul reprezint\u0103 tehnologia de baz\u0103 care sus\u021bine majoritatea criptomonedelor. Tehnologia blockchain are poten\u021bialul de a revolu\u021biona mai multe industrii prin introducerea transparen\u021bei \u0219i eficien\u021bei \u00een diverse aplica\u021bii.<\/p>\n\n\n\n\n\n\n<hr class=\"wp-block-separator wp-block-separator-color-dark-grey wp-block-separator-spaces-medium wp-block-separator-weight-1\"\/>\n\n\n\n<p>Blockchain este o <strong>tehnologie revolu\u021bionar\u0103, care folose\u0219te algoritmi criptografici<\/strong> pentru a asigura securitatea \u0219i a face imposibil\u0103 modificarea datelor. Prin natura sa transparent\u0103 \u0219i descentralizat\u0103, tehnologia blockchain elimin\u0103 nevoia de intermediari, oferind o modalitate mai eficient\u0103 \u0219i mai sigur\u0103 de a efectua tranzac\u021bii.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"400\" src=\"https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-1-1-1.png\" alt=\"\" class=\"wp-image-651723 wp-image-desktop\" srcset=\"https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-1-1-1.png 756w, https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-1-1-1-300x159.png 300w\" sizes=\"(max-width: 756px) 100vw, 756px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ce este tehnologia blockchain?<\/h2>\n\n\n\n<p>Tehnologia blockchain este un<strong> concept care poate fi definit ca \u201eun registru digital imuabil, distribuit\u201d<\/strong>. \u00cen cadrul acestuia, tranzac\u021biile sunt grupate \u00een blocuri \u0219i ad\u0103ugate \u00eentr-un lan\u021b, \u00een ordine cronologic\u0103. Aceast\u0103 tehnologie permite p\u0103strarea transparent\u0103 a \u00eenregistr\u0103rilor.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote wp-block-quote-scheme-green is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201e[Blockchain] este cel mai mare set de oportunit\u0103\u021bi la care ne putem g\u00e2ndi \u00een urm\u0103torul deceniu.\u201d<\/p>\n<cite><a href=\"https:\/\/www.forbes.com\/sites\/laurashin\/2015\/09\/09\/bitcoins-shared-ledger-technology-moneys-new-operating-system\/\" rel=\"nofollow noopener noreferrer\" >Bob Greifeld<\/a><\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Cum func\u021bioneaz\u0103 tehnologia blockchain?<\/h2>\n\n\n\n<p>Tehnologia blockchain func\u021bioneaz\u0103 prin <strong>men\u021binerea unui registru distribuit de tranzac\u021bii \u00eentr-o re\u021bea de computere<\/strong>, cunoscut\u0103 sub numele de noduri. Fiecare tranzac\u021bie este \u00eenregistrat\u0103 \u00eentr-un bloc, iar aceste blocuri sunt legate \u00eentre ele \u00eentr-un lan\u021b secven\u021bial, de unde \u0219i numele \u201eblockchain\u201d.<\/p>\n\n\n\n<p><mark><strong>Blockchain-ul colecteaz\u0103 informa\u021bii despre tranzac\u021bie \u0219i le introduce \u00een bloc<\/strong>. Imediat ce un bloc este complet, este generat un num\u0103r binar, numit nonce (abreviere pentru sintagma \u201enumber used once\u201d \u2014 num\u0103r folosit o singur\u0103 dat\u0103). Acesta este utilizat \u00een <a href=\"https:\/\/www.etoro.com\/crypto\/what-is-cryptocurrency\/\">procesul de minare<\/a> pentru a g\u0103si un hash valid pentru un bloc.<\/mark><\/p>\n\n\n\n<p>A\u0219adar, <strong>minerii adaug\u0103 o valoare nonce la datele unui bloc, \u00eempreun\u0103 cu alte informa\u021bii<\/strong>, iar apoi genereaz\u0103 un num\u0103r hexazecimal, adic\u0103 un hash, folosind o func\u021bie criptografic\u0103. Acesta este apoi introdus \u00een antetul urm\u0103torului bloc \u0219i criptat \u00eempreun\u0103 cu celelalte informa\u021bii.<\/p>\n\n\n\n<div class=\"wp-block-etoro-tip wp-block-etoro-tip-border-yellow\"><span class=\"wp-block-etoro-tip-icon\"><\/span><div class=\"wp-block-etoro-tip-text\">\n<p><strong>Sfat: <\/strong>Dac\u0103 \u00eencepi cu investi\u021bii mici sau proiecte experimentale \u00een blockchain, vei c\u00e2\u0219tiga experien\u021b\u0103 practic\u0103, \u00een\u021beleg\u00e2nd mai bine tehnologia \u0219i reduc\u00e2nd riscurile.<\/p>\n<\/div><\/div>\n\n\n\n<p>Hash-ul fiec\u0103rui bloc con\u021bine datele blocului anterior, cre\u00e2nd o leg\u0103tur\u0103 \u00eentre ele. Aceast\u0103 leg\u0103tur\u0103 asigur\u0103 imuabilitatea blockchain-ului, deoarece <strong>orice modificare a unui bloc ar implica modificarea blocurilor ulterioare<\/strong>, f\u0103c\u00e2nd practic imposibil\u0103 manipularea tranzac\u021biilor \u00eenregistrate.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cum \u00ee\u0219i realizeaz\u0103 blockchain-urile consensul?<\/h2>\n\n\n\n<p>Exist\u0103 <strong>mai multe mecanisme prin care blockchain-urile \u00ee\u0219i pot realiza consensul<\/strong>, fiecare av\u00e2nd principii diferite de func\u021bionare. Proof of Work \u0219i Proof of Stake sunt cele mai cunoscute.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><div class=\"wp-block-table-content\"><div class=\"wp-block-table-content-nav wp-block-table-content-nav-left\"><div class=\"wp-block-table-content-nav-arrow wp-block-table-content-nav-arrow-left\"><\/div><\/div><div class=\"wp-block-table-content-nav wp-block-table-content-nav-right\"><div class=\"wp-block-table-content-nav-arrow wp-block-table-content-nav-arrow-right\"><\/div><\/div><div class=\"wp-block-table-content-table\"><table><thead><tr><th><strong>Proof of Work (PoW)&nbsp;<\/strong><\/th><th><strong>Proof of Stake (PoS)&nbsp;<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u00cen cadrul acestui tip de mecanism, minerii concureaz\u0103 pentru a <strong>rezolva probleme matematice complexe,<\/strong> pentru a valida tranzac\u021biile \u0219i a crea noi blocuri. Primul miner care g\u0103se\u0219te solu\u021bia are dreptul de a ad\u0103uga urm\u0103torul bloc la blockchain \u0219i este recompensat cu criptomonede.<br><br>Dificultatea problemelor este ajustat\u0103 pentru<strong> a men\u021bine o rat\u0103 constant\u0103 <\/strong>de creare a blocurilor. Este utilizat de cele mai populare re\u021bele de criptomonede precum <a href=\"https:\/\/www.etoro.com\/ro\/crypto\/what-is-bitcoin\/\">Bitcoin<\/a> \u0219i Litecoin.<\/td><td>Este un mecanism prin care participan\u021bii blocheaz\u0103 criptomonede ca garan\u021bie. Aceast\u0103 garan\u021bie este, de obicei, criptomoneda nativ\u0103 a acelui blockchain, iar <strong>procesul este denumit \u201estaking\u201d<\/strong>. Cei care au supus criptomonede la staking sunt introdu\u0219i \u00eentr-o loterie pentru \u0219ansa de a valida urm\u0103torul bloc.<br><br>Exist\u0103 mai multe tipuri de mecanisme PoS, iar acestea au <strong>costuri mai reduse \u0219i sunt mai eficiente din punct de vedere energetic<\/strong> \u00een compara\u021bie cu PoW, deoarece nu necesit\u0103 resurse de calcul extinse.&nbsp;<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/figure>\n\n\n\n<p>Chiar dac\u0103 Proof of Work \u0219i Proof of Stake sunt de departe cele mai r\u0103sp\u00e2ndite \u00een spa\u021biul blockchain, exist\u0103 \u0219i al\u021bi algoritmi prin care blockchain-urile \u00ee\u0219i pot realiza consensul. C\u00e2teva exemple sunt <strong>Proof of Capacity (PoC), Proof of Activity (PoA) \u0219i Proof of Burn (PoB)<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"400\" src=\"https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-2-1-1.png\" alt=\"\" class=\"wp-image-651702 wp-image-desktop\" srcset=\"https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-2-1-1.png 756w, https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-2-1-1-300x159.png 300w\" sizes=\"(max-width: 756px) 100vw, 756px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Blockchain-urile \u0219i criptomonedele<\/h2>\n\n\n\n<p><strong>Tehnologia blockchain st\u0103 la baza func\u021bion\u0103rii criptomonedelor<\/strong>. Prin utilizarea criptografiei \u0219i a tehnologiilor distribuite, blockchain-ul permite \u00eenregistrarea \u0219i verificarea tranzac\u021biilor sau a altor tipuri de date \u00eentr-o manier\u0103 descentralizat\u0103 \u0219i nealterabil\u0103.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote wp-block-quote-scheme-green is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201e\u00cen timp ce majoritatea tehnologiilor tind s\u0103 automatizeze munca angaja\u021bilor periferici care au atribu\u021bii repetitive, tehnologia blockchain automatizeaz\u0103 nucleul. \u00cen loc s\u0103 lase un taximetrist f\u0103r\u0103 serviciu, blockchain-ul elimin\u0103 Uber \u0219i las\u0103 taximetristul s\u0103 lucreze direct cu clien\u021bii.\u201d<\/p>\n<cite><a href=\"https:\/\/www.huffpost.com\/entry\/blockchain---the-key-to-p_b_10537540\" rel=\"nofollow noopener noreferrer\" >Vitalik Buterin<\/a><\/cite><\/blockquote>\n\n\n\n<p>Dac\u0103 sistemele \u0219i tranzac\u021biile clasice se bazeaz\u0103 pe intermediari, precum b\u0103ncile sau autorit\u0103\u021bile guvernamentale, pentru a facilita \u0219i valida tranzac\u021biile, <strong>blockchain-urile elimin\u0103 necesitatea acestora,<\/strong> prin utilizarea unei re\u021bele de computere (noduri), pentru a men\u021bine \u0219i valida blockchain-ul. Criptomonedele se remarc\u0103 prin <strong>trei caracteristici cheie:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><div class=\"wp-block-table-content\"><div class=\"wp-block-table-content-nav wp-block-table-content-nav-left\"><div class=\"wp-block-table-content-nav-arrow wp-block-table-content-nav-arrow-left\"><\/div><\/div><div class=\"wp-block-table-content-nav wp-block-table-content-nav-right\"><div class=\"wp-block-table-content-nav-arrow wp-block-table-content-nav-arrow-right\"><\/div><\/div><div class=\"wp-block-table-content-table\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong>Caracteristic\u0103<\/strong><\/th><th><strong>Descriere<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Sigure<\/strong><\/td><td>Criptomonedele utilizeaz\u0103<strong> tehnici criptografice avansate pentru a securiza tranzac\u021biile \u0219i a proteja fondurile utilizatorilor<\/strong>. Utilizarea cript\u0103rii asigur\u0103 integritatea \u0219i confiden\u021bialitatea tranzac\u021biilor, f\u0103c\u00e2ndu-le foarte rezistente la fraud\u0103 \u0219i hacking.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Descentralizate<\/strong><\/td><td>Re\u021beaua blockchain este <strong>format\u0103 din numeroase noduri r\u0103sp\u00e2ndite pe tot globul<\/strong>, fiecare men\u021bin\u00e2nd o copie a \u00eentregului istoric al tranzac\u021biilor. Aceast\u0103 structur\u0103 elimin\u0103 necesitatea unei autorit\u0103\u021bi centrale sau a unor intermediari, oferind mai mult control \u0219i autonomie utilizatorilor.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Transparente<\/strong><\/td><td>Criptomonedele profit\u0103 de natura transparent\u0103 a blockchain-ului pentru a oferi <strong>vizibilitate asupra tranzac\u021biilor<\/strong>. Acestea sunt \u00eenregistrate \u00een registrul public, permi\u021b\u00e2nd oricui s\u0103 le vad\u0103 \u0219i s\u0103 le verifice. Aceast\u0103 transparen\u021b\u0103 promoveaz\u0103 \u00eencrederea \u0219i responsabilitatea \u00een ecosistemul criptomonedei.<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/figure>\n\n\n\n<div class=\"wp-block-etoro-tip wp-block-etoro-tip-border-yellow\"><span class=\"wp-block-etoro-tip-icon\"><\/span><div class=\"wp-block-etoro-tip-text\">\n<p><strong>Sfat: <\/strong>Urm\u0103re\u0219te surse de renume, al\u0103tur\u0103-te comunit\u0103\u021bilor blockchain, particip\u0103 la conferin\u021be \u0219i implic\u0103-te \u00een discu\u021bii pentru a \u00een\u021belege mai bine tehnologia blockchain \u0219i a identifica diverse oportunit\u0103\u021bi \u00een spa\u021biul blockchain.<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Este tehnologia blockchain sigur\u0103?<\/h2>\n\n\n\n<p>Tehnologia blockchain <strong>\u00eenglobeaz\u0103 o serie de m\u0103suri pentru a asigura securitatea \u0219i integritatea<\/strong> \u00een re\u021beaua sa. Acestea sunt esen\u021biale pentru a proteja datele \u0219i tranzac\u021biile \u00een cadrul blockchain-ului. Iat\u0103 c\u00e2teva aspecte cheie privind securitatea \u00een tehnologia blockchain.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"400\" src=\"https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-3-1-1.png\" alt=\"\" class=\"wp-image-651679 wp-image-desktop\" srcset=\"https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-3-1-1.png 756w, https:\/\/www.etoro.com\/wp-content\/uploads\/2023\/07\/Body-Image-3-1-1-300x159.png 300w\" sizes=\"(max-width: 756px) 100vw, 756px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list wp-block-list wp-block-list-circle\">\n<li><strong>Imuabil (neschimbabil)<\/strong> \u2014 odat\u0103 ce o tranzac\u021bie sau anumite date sunt \u00eenregistrate pe blockchain, acestea sunt extrem de dificil de modificat sau manipulat. Datele sunt stocate \u00een blocuri legate \u00eentre ele \u00eentr-un lan\u021b, iar orice modificare a unui bloc anterior ar necesita modificarea blocurilor ulterioare.<\/li>\n\n\n\n<li><strong>Criptare<\/strong> \u2014 blockchain utilizeaz\u0103 algoritmi criptografici avansa\u021bi pentru a securiza datele \u0219i tranzac\u021biile. Tehnicile de criptare protejeaz\u0103 integritatea \u0219i confiden\u021bialitatea datelor, astfel c\u0103 p\u0103r\u021bile neautorizate nu pot s\u0103 acceseze sau s\u0103 manipuleze informa\u021biile stocate \u00een blockchain.<\/li>\n\n\n\n<li><strong>Natura distribuit\u0103<\/strong> \u2014 blockchain func\u021bioneaz\u0103 pe un mecanism de consens, prin care nodurile re\u021belei valideaz\u0103 \u0219i confirm\u0103 tranzac\u021biile. Acest proces asigur\u0103 integritatea \u0219i securitatea datelor, elimin\u00e2nd necesitatea unui intermediar \u0219i protej\u00e2nd re\u021beaua de manipul\u0103ri.<\/li>\n\n\n\n<li><strong>Transparent \u0219i auditabil<\/strong> \u2014 natura transparent\u0103 a blockchain permite verificarea public\u0103 \u0219i auditarea tranzac\u021biilor. Oricine poate accesa blockchain-ul \u0219i poate vizualiza istoricul tranzac\u021biilor.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-etoro-emphasis wp-block-etoro-emphasis-border-green\">\n<p>Re\u021beaua blockchain este format\u0103 din numeroase noduri r\u0103sp\u00e2ndite pe tot globul, fiecare men\u021bin\u00e2nd o copie a \u00eentregului istoric al tranzac\u021biilor<\/p>\n<\/div>\n\n\n\n<p>\u00cen timp ce <strong>tehnologia blockchain ofer\u0103 m\u0103suri de securitate robuste<\/strong>, este important de re\u021binut c\u0103 vulnerabilit\u0103\u021bile pot exista \u00een continuare. Evalu\u0103rile periodice de securitate, adoptarea celor mai bune practici \u0219i actualiz\u0103rile sunt esen\u021biale pentru men\u021binerea siguran\u021bei sistemelor blockchain.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Concluzie<\/h2>\n\n\n\n<p>\u00cen\u021belegerea tehnologiei blockchain este <strong>esen\u021bial\u0103 \u00een contextul digital actual<\/strong>, datorit\u0103 solu\u021biilor descentralizate, transparente \u0219i securizate pe care le ofer\u0103. Aceasta are poten\u021bialul de a revolu\u021biona industriile \u0219i de a crea o economie global\u0103 mai eficient\u0103 \u0219i simplificat\u0103.<\/p>\n\n\n\n<p>Pentru a afla mai multe informa\u021bii despre criptomonede \u0219i tehnologia blockchain, intr\u0103 pe <a href=\"https:\/\/www.etoro.com\/ro\/academy\/\">Academia eToro<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00centreb\u0103ri frecvente<\/h2>\n\n\n\n<dl class=\"wp-block-etoro-faq\">\n<div class=\"wp-block-etoro-faq-item\"><dt class=\"wp-block-etoro-faq-item-question\">Cum se folose\u0219te blockchain-ul?<\/dt><dd class=\"wp-block-etoro-faq-item-answer\">\n<p>Tehnologia blockchain poate fi aplicat\u0103 \u00eentr-o gam\u0103 larg\u0103 de industrii pentru a \u00eendeplini diferite scopuri. Ea este folosit\u0103, \u00een principal, \u00een procesul de creare \u0219i func\u021bionare al <a href=\"https:\/\/www.etoro.com\/ro\/crypto\/\">criptomonedelor<\/a>, pentru tranzac\u021bii securizate \u0219i descentralizate. Aceasta este aplicat\u0103, de exemplu, \u00een managementul lan\u021bului de aprovizionare pentru a \u00eembun\u0103t\u0103\u021bi transparen\u021ba \u0219i trasabilitatea.&nbsp;<\/p>\n\n\n\n<p>Tehnologia blockchain permite, de asemenea, executarea de contracte inteligente, asigur\u0103 un management fiabil al identit\u0103\u021bii, revolu\u021bioneaz\u0103 serviciile financiare, \u00eembun\u0103t\u0103\u021be\u0219te sistemele de s\u0103n\u0103tate \u0219i ofer\u0103 o platform\u0103 sigur\u0103 pentru vot \u0219i alegeri. Aplicabilitatea divers\u0103 eviden\u021biaz\u0103 versatilitatea \u0219i impactul poten\u021bial al tehnologiei blockchain \u00een toate industriile.<\/p>\n<\/dd><\/div>\n\n\n\n<div class=\"wp-block-etoro-faq-item\"><dt class=\"wp-block-etoro-faq-item-question\">Cine a inventat blockchain-ul?<\/dt><dd class=\"wp-block-etoro-faq-item-answer\">\n<p>Tehnologia blockchain a fost ini\u021bial conceptualizat\u0103 \u00een anul 1990 de Stuart Haber \u0219i Scott Stornetta, care au dorit s\u0103 rezolve problema autentific\u0103rii documentelor digitale \u0219i au scris o lucrare numit\u0103: \u201eHow to Timestamp a Digital Document\u201d, care demonstra cum ar func\u021biona un sistem timestamp. Subiectul a fost extins \u00een 2009 \u00een cartea \u201eBitcoin \u2014 A Peer to Peer Electronic Cash System\u201d, scris\u0103 sub pseudonimul Satoshi Nakamoto, care a conturat conceptul de <a href=\"https:\/\/www.etoro.com\/ro\/crypto\/bitcoin-then-and-now\/\">blockchain ca tehnologie de baz\u0103 a Bitcoin<\/a>.<\/p>\n<\/dd><\/div>\n\n\n\n<div class=\"wp-block-etoro-faq-item\"><dt class=\"wp-block-etoro-faq-item-question\">Ce sunt finan\u021bele descentralizate?<\/dt><dd class=\"wp-block-etoro-faq-item-answer\">\n<p>Finan\u021bele descentralizate, denumite adesea <a href=\"https:\/\/www.etoro.com\/ro\/crypto\/demystifying-decentralised-finance\/\">DeFi<\/a>, reprezint\u0103 un sistem financiar construit pe tehnologia blockchain, care \u00ee\u0219i propune s\u0103 ofere servicii financiare deschise \u0219i f\u0103r\u0103 permisiune, tuturor celor care au o conexiune la internet.&nbsp;<\/p>\n\n\n\n<p>Spre deosebire de finan\u021bele tradi\u021bionale, care se bazeaz\u0103 pe intermediari precum b\u0103nci \u0219i institu\u021bii financiare, DeFi opereaz\u0103 prin contracte inteligente \u0219i aplica\u021bii descentralizate (dApps) pe platforme blockchain precum Ethereum. DeFi ofer\u0103 o gam\u0103 larg\u0103 de servicii financiare, precum \u00eemprumuturi, tranzac\u021bionare, investi\u021bii \u0219i gestionarea activelor, accesibile f\u0103r\u0103 intermediari.<\/p>\n<\/dd><\/div>\n<\/dl>\n\n\n\n\t\t<style>\n\t\t\t.rtl .etoro-block-shortcode-disclaimer {\n\t\t\t\ttext-align:right;\n\t\t\t}\n\t\t\t.etoro-block-shortcode-disclaimer {\n\t\t\t\tmargin-bottom:18px;\n\t\t\t\ttext-align:left;\n\t\t\t}\n\t\t\t.etoro-block-shortcode-disclaimer p{\n\t\t\t\tfont-size: 12px;\n\t\t\t\tline-height: 18px;\n\t\t\t}\n\t\t\t@media (min-width: 768px) {\n\t\t\t\t.etoro-block-shortcode-disclaimer {\n\t\t\t\t\tmax-width:1176px;\n\t\t\t\t\ttext-align:center;\n\t\t\t\t}\n\t\t\t\t.etoro-block-shortcode-disclaimer p {\n\t\t\t\t\tfont-size: 14px;\n\t\t\t\t\tline-height: 20px;\n\t\t\t\t}\n\t\t\t}\n\t\t<\/style>\n\t\t<div class='etoro-block-shortcode-disclaimer'><p>Informa\u021biile din acest ghid au exclusiv scop educativ \u0219i nu ar trebui considerate drept sfaturi pentru investi\u021bii sau recomand\u0103ri personale, nici oferte sau solicit\u0103ri de cump\u0103rare sau v\u00e2nzare a oric\u0103ror instrumente financiare.<\/p>\n<p>Acest material a fost preg\u0103tit f\u0103r\u0103 a lua \u00een considerare orice fel de obiective particulare de investi\u021bii sau situa\u021bii financiare \u0219i nu a fost creat \u00een conformitate cu cerin\u021bele legale \u0219i de reglementare a promov\u0103rii cercet\u0103rii independente.<\/p>\n<p><strong>Nu toate instrumentele \u0219i serviciile financiare men\u021bionate sunt oferite de eToro<\/strong> \u0219i orice referiri la performan\u021ba anterioar\u0103 a unui instrument financiar, index sau pachet de investi\u021bii, nu sunt \u0219i nu ar trebui considerare un indicator fiabil al rezultatelor viitoare. <strong>Disponibilitatea tuturor produselor \u0219i serviciilor men\u021bionate mai sus poate varia \u00een func\u021bie de jurisdic\u021bie \u0219i \u021bar\u0103.<\/strong><\/p>\n<p>eToro nu face nicio declara\u021bie \u0219i nu \u00ee\u0219i asum\u0103 nicio responsabilitate cu privire la acurate\u021bea sau caracterul complet al con\u021binutului acestui ghid. Asigur\u0103-te c\u0103 \u00een\u021belegi riscurile implicate \u00een tranzac\u021bionare \u00eenainte de a implica capital. Nu risca niciodat\u0103 mai mult dec\u00e2t e\u0219ti preg\u0103tit s\u0103 pierzi.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Blockchain-ul \u0219i criptomonedele sunt str\u00e2ns legate, deoarece blockchain-ul reprezint\u0103 tehnologia de baz\u0103 care sus\u021bine majoritatea criptomonedelor. Tehnologia blockchain are poten\u021bialul de a revolu\u021biona mai multe industrii prin introducerea transparen\u021bei \u0219i eficien\u021bei \u00een diverse aplica\u021bii. Blockchain este o tehnologie revolu\u021bionar\u0103, care folose\u0219te algoritmi criptografici pentru a asigura securitatea \u0219i a face imposibil\u0103 modificarea datelor. Prin natura&hellip;<\/p>\n","protected":false},"author":97,"featured_media":651746,"parent":128907,"menu_order":451,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"sticky_cta_settings":"","footnotes":""},"asset_type":[],"class_list":["post-499924","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<title>Ce este \u0219i cum func\u021bioneaz\u0103 blockchain?<\/title>\n<meta name=\"description\" content=\"Afl\u0103 cum blockchain-ul sus\u021bine criptomonedele \u0219i cum func\u021bioneaz\u0103. Descoper\u0103 riscurile blockchain-ului \u0219i provoc\u0103rile tehnologiei descentralizate.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.etoro.com\/ro\/wp-json\/wp\/v2\/pages\/499924\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ce este \u0219i cum func\u021bioneaz\u0103 blockchain?\" \/>\n<meta property=\"og:description\" content=\"Afl\u0103 cum blockchain-ul sus\u021bine criptomonedele \u0219i cum func\u021bioneaz\u0103. 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