\u00fattekt \u00ed rafmynt<\/a> er ein lei\u00f0 til a\u00f0 d\u00fdrm\u00e6tara fj\u00e1rm\u00e1lan\u00e1ms og skilningar \u00e1 \u00feessari n\u00fdju fj\u00e1rm\u00e1lat\u00e6kni. \u00cd \u00feessari grein munum vi\u00f0 kanna hva\u00f0 rafmynt er, hvernig h\u00fan virkar, kostir og gallar, og hvernig \u00fe\u00fa getur fj\u00e1rfest \u00ed henni \u00e1 \u00e1byrg\u00f0an h\u00e1tt.\n <\/p>\nHva\u00f0 er rafmynt?<\/h2>\n \n Rafmynt er stafr\u00e6nt fj\u00e1rhagslegt t\u00e6ki sem notar dulk\u00f3\u00f0un til a\u00f0 tryggja \u00f6ryggi \u00feess. \u00deeir eru ekki gefnir \u00fat af neinu r\u00edkisvald heldur eru \u00feeir stj\u00f3rna\u00f0ir af dreif\u00f0um netum. Bitcoin, sem var fyrst kynnt \u00e1ri\u00f0 2009, er a\u00f0 m\u00f6rgu leyti fyrirmyndin fyrir fj\u00f6lmargar a\u00f0rar rafmyntir sem hafa komi\u00f0 \u00e1 marka\u00f0inn. Rafmynt er venjulega skipt \u00ed tv\u00e6r a\u00f0ger\u00f0ir: millif\u00e6rslur og geymsla.\n <\/p>\n
Hvernig virkar rafmynt?<\/h2>\n \n Rafmyntin er bygg\u00f0 \u00e1 t\u00e6kni sem kallast Blockchain. \u00deetta er dreif\u00f0 skr\u00e1ning \u00fear sem allar millif\u00e6rslur eru skr\u00e1\u00f0ar \u00ed raunt\u00edma. Hver eining af rafmynt er geymd \u00e1 m\u00f6rgum t\u00f6lvum, sem gerir \u00fea\u00f0 n\u00e1nast \u00f3m\u00f6gulegt a\u00f0 breyta e\u00f0a svindla \u00e1 g\u00f6gnunum. \u00deegar \u00fe\u00fa framkv\u00e6mir millif\u00e6rslu me\u00f0 rafmynt, \u00fe\u00e1 er h\u00fan sta\u00f0fest me\u00f0 \u00fev\u00ed a\u00f0 neti\u00f0 sta\u00f0festir alla vi\u00f0skiptin \u00e1\u00f0ur en \u00feau ver\u00f0a skr\u00e1\u00f0.\n <\/p>\n
Kostir rafmyntar<\/h2>\n \n Einn helsti kosturinn vi\u00f0 rafmynt er a\u00f0 \u00fe\u00e6r eru hra\u00f0ar og \u00f3d\u00fdrari en hef\u00f0bundnar bankami\u00f0lanir. Einnig er h\u00e6gt a\u00f0 framkv\u00e6ma vi\u00f0skipti \u00e1 milli manna \u00e1n \u00feess a\u00f0 banki komi a\u00f0. \u00deetta gerir rafmyntina a\u00f0la\u00f0andi \u00feeim sem vilja spara peninga \u00e1 vi\u00f0skiptakostna\u00f0i. Rafmyntin er l\u00edka afar \u00f6rugg \u00fear sem dulk\u00f3\u00f0un tryggir \u00f6ryggi \u00f6ll vi\u00f0skipta.\n <\/p>\n
Gallarnir vi\u00f0 rafmynt<\/h2>\n \n \u00de\u00f3 a\u00f0 rafmyntin s\u00e9 n\u00fdjasta fj\u00e1rm\u00e1lat\u00e6knin, \u00fe\u00e1 fylgja henni \u00fdmsir gallar. \u00deeir eru oft tengdir vi\u00f0 sveiflur \u00ed ver\u00f0i, sem getur leitt til mikilla tapna fyrir fj\u00e1rfesta. Einnig eru margar rafmyntir ekki \u00fe\u00f3tti l\u00f6glegar \u00ed sumum l\u00f6ndum, sem getur valdi\u00f0 vandam\u00e1lum \u00feegar kemur a\u00f0 l\u00f6gum og skatta\u00f0ger\u00f0um.\n <\/p>\n
Fj\u00e1rfesting \u00ed rafmynt<\/h2>\n \n \u00deegar \u00fe\u00fa \u00e1kve\u00f0ur a\u00f0 fj\u00e1rfesta \u00ed rafmynt er mikilv\u00e6gt a\u00f0 gera \u00fe\u00edna eigin ranns\u00f3kn. Vertu viss um a\u00f0 \u00fe\u00fa skiljir hvernig marka\u00f0urinn virkar, hvert ver\u00f0fl\u00e6kjan er, og hvernig \u00fe\u00fa getur vari\u00f0 fj\u00e1rfestinguna \u00fe\u00edna. \u00dea\u00f0 er mikilv\u00e6gt a\u00f0 byrja sm\u00e1tt og auka fj\u00e1rfestinguna \u00fe\u00edna eftir a\u00f0 \u00fe\u00fa hefur \u00f6\u00f0last frekari \u00feekkingu og reynslu.\n <\/p>\n
\u00d6ryggisr\u00e1\u00f0stafanir<\/h2>\n \n \u00deegar \u00fe\u00fa vinnur me\u00f0 rafmyntir, \u00fe\u00e1 er trygging \u00f6ryggis \u00fe\u00edn afar mikilv\u00e6g. Nota\u00f0u traustar rafmynta v\u00e9lb\u00fana\u00f0art\u00f6flur e\u00f0a kylfur til a\u00f0 geyma rafmyntina \u00fe\u00edna. For\u00f0astu a\u00f0 deila pers\u00f3nuuppl\u00fdsingum e\u00f0a lykilor\u00f0um me\u00f0 \u00f6\u00f0rum, og vertu viss um a\u00f0 nota \u00f6fluga dulk\u00f3\u00f0un \u00e1 \u00f6llum skj\u00f6lum.\n <\/p>\n
Vi\u00f0b\u00fana\u00f0ur fyrir framt\u00ed\u00f0ina<\/h2>\n \n \u00de\u00f3tt rafmyntir s\u00e9u n\u00fa \u00feegar st\u00f3r hluti fj\u00e1rm\u00e1lamarka\u00f0arins, \u00fe\u00e1 er framt\u00ed\u00f0 \u00feeirra enn \u00f3lj\u00f3s. Fyrirspurnir um lagaleg atri\u00f0i, \u00f6ryggi, og a\u00f0gengi munu l\u00edklega halda \u00e1fram a\u00f0 vaxa. \u00de\u00f3 a\u00f0 rafmyntir hafi d\u00fdrm\u00e6t aukningu a\u00f0 s\u00ed\u00f0ustu \u00e1rum, er mikilv\u00e6gt a\u00f0 \u00fe\u00fa s\u00e9rt \u00e1 s\u00f6mu lei\u00f0 me\u00f0 \u00feessum n\u00fdja t\u00e6kniheim.\n <\/p>\n
Samantekt<\/h2>\n \n Rafmynt er n\u00fdtt og spennandi fj\u00e1rm\u00e1lat\u00e6ki sem b\u00fd\u00f0ur upp \u00e1 margv\u00edsleg t\u00e6kif\u00e6ri fyrir fj\u00e1rfesta. Hins vegar er \u00fea\u00f0 einnig r\u00edk af \u00e1h\u00e6ttum og \u00f3vissu. Til a\u00f0 n\u00fdta rafmyntir \u00e1 \u00e1byrg\u00f0an h\u00e1tt er nau\u00f0synlegt a\u00f0 fyrirbyggja, skynsamleiki og fr\u00e6\u00f0sla um marka\u00f0inn. Me\u00f0 r\u00e9ttu \u00feekkingu getur\u00f0u d\u00fdrm\u00e6tara fj\u00e1rm\u00e1lan\u00e1msins sem dulb\u00fdtur \u00ed rafmynt.\n <\/p>\n\nSamantektin um rafmynt er a\u00f0eins byrjunin \u00e1 fer\u00f0alaginu. \u00dea\u00f0 er mikilv\u00e6gt a\u00f0 halda \u00e1fram a\u00f0 fr\u00e6\u00f0ast, rannsaka og vara sig \u00e1 \u00fev\u00ed hvert stefnir \u00e1 \u00feessum merkilega og hr\u00f6\u00f0um marka\u00f0i.<\/p>\n<\/footer>\n