Yuav ua li cas yog cov kev ruaj ntseg code rau daim card? Yuav ua li cas siv lub Visa card kev ruaj ntseg code?

Yog hais tias koj puas tau ua muas khoom ntawm lub Internet, nws yuav tuaj nyob qhov yuav tsum tau ua kom paub cov kev ruaj ntseg code. Qhov kev xaiv no txhua leej txhua tus yuav tsum paub. Yog li ntawd, dab tsi yog qhov code kev ruaj ntseg card? Hais tias nws yog nyob.

Yuav kom nkag siab txog cov terminology

Yog hais tias peb tham txog dab tsi rau hauv daim ntawv kev ruaj ntseg code, nws yuav tsum tau muab sau tseg hais tias nws yog ib tug set ntawm cov cim cais los ntawm lub card tooj thiab siv los mus ua ib tug-lub sij hawm them nqi thaum lub sij hawm ntawm yuav khoom ntawm cov khoom ntawm lub Internet. Ntau yam kev them nyiaj seev feem ntau muaj ntau cim poob lawm. Security code rau ntawm daim card "Visa", "Master Card", JCB, DinersClub feem ntau muaj ib tug trio ntawm cim cim, uas yog muab tso rau hauv rov qab sab, namely rau lub npe sawb. AmericanExpress cards siv ib tug plaub tug lej xov tooj txheej txheem nyob rau hauv lub xov tooj nyob rau hauv sab.

Yuav ua li cas yog nws ua hauj lwm?

Yog li ntawd, dab tsi yog qhov card kev ruaj ntseg code uas koj twb to taub, tam sim no sawv nyob rau cov teeb meem ntawm kev ua hauj lwm nrog nws. Uas twb muaj lawm kev cai sau tawm nyob rau hauv xws li ib tug txoj kev uas cov neeg muag khoom tsis tau no cim teev tom qab lub lag luam yog ua kom tiav, thiab nws yuav tsis yuam ua hauj lwm kom siv nws los tau txais kev them nyiaj. Txawm li cas los, qhov teeb meem no yog hais tias muaj ntau lub tsev txhab nyiaj yog tsis kam ua hauj lwm tsis muaj kev mus rau lub code, li ntawd, qhov nyiaj yuav tsis muab qhov chaw, thiab cov neeg muas zaub tsis txaus siab. Txij li thaum conscientious muag khoom yog yuam ua hauj lwm tom qab cov kev sib pauv mus tsis nco qab txoj kev ruaj ntseg code, kev yuav khoom siv qhov cuab tam yog tsis haum rau kev siv ntawm periodic kev them nyiaj.

Yog li ntawd, koj paub, qhov twg cov kev ruaj ntseg code yog nyob rau hauv daim ntawv qhia, li ntawd, koj yuav ua tau kev yuav khoom los ntawm hauv Internet. Rau cov neeg muas zaub ua muas khoom ntawm lub network nyob rau hauv ib tug tsis tu ncua, nws yog tsim nyog hais tias tus PIN yog tsis yuav tsum tau. Introduction Security Code - qhov no yog tib txoj kev kom paub meej tias cov nyiaj them. Thaum koj ntaus nyob rau hauv ib tug network ntawm tej tus kheej cov ntaub ntawv nyob rau hauv txhua rooj plaub, koj yuav tsum tau tsis qhia tus PIN.

kev nyab xeeb

Yog li ntawd, koj tsis tas yuav qhia txog ib qho Visa card kev ruaj ntseg code, nws tus naj npawb, credit txwv, lub caij ntawm validity ntawm daim card nyob rau hauv teb mus rau kev thov uas tej zaum yuav tuaj ntawm SMS lus rau koj tus email, raws li zoo raws li nyob rau cov nplooj ntawv ntawm cov websites uas tsis muab kev koom tes nyob rau hauv kev muag khoom. Payment network kev pab yuav tsum muab los siv los ntawm ib tug tib, pre-them phaib. Thiab nyob rau hauv cov ntaub ntawv no nws tsis yog tsim nyog los cia nws nyob rau hauv ib tug ntau ntawm cov nyiaj. Nyob rau hauv lub xub ntiag ntawm tseem ceeb tshuav nyiaj li cas yuav tsum teem ib lub txwv nyob rau hauv daim debit muas ib hnub twg.

Muaj tej yam tshwm sim, tam sim ntawd catches lub qhov muag, cim tias seb thaum uas cov tsev kawm ntawv yog dag - txheej thaum ub tsim, kom txaus ntawm banners thiab cov kev mus uas yog active rau lawv cov ntsiab lus. Lwm yuam koj muaj peev xwm hu tau rau lub installation nyob rau hauv lub computer anti-virus software thiab hloov nws tsis tu ncua.

visa International

Bank card uas tso cai rau hom tswv thim nyiaj ntsuab, purchase khoom nyob rau hauv khw muag khoom outlets, them tej nuj nqi nyob rau hauv khw noj mov thiab cafes, raws li zoo raws li tau them rau hauv internet muas khoom. Cov txhab nyiaj seev yog nyob rau hauv zoo kawg thov vim hais tias nws yog ib tug yooj yim thiab muaj kev nyab xeeb ntawm txoj kev txaus I / O monetary cuab tam.

Credit Card Visa International yuav yuav tau nyob tej nyiaj txiag lub tsev kawm ntawv. Nyob rau hauv kev xyaum, nws yuav paub tseeb hais tias rau nws tiav rau lub feem ntau dej siab cov ntsiab lus uas yuav tsum tau mus ntsib nrog tus txais tej yam kev mob nyob rau hauv lub peb lub tsev txhab nyiaj, thiab ntau dua. Tshwj xeeb mloog yuav tsum tau them rau koj txwv txhais tau tias qhov luaj li cas ntawm credit nqi, maturities thiab credit txwv.

nta

Ua tus tswv ntawm no nyiaj txiag txuj ci tseem ceeb tiag, nws yog ib nqi nco ntsoov hais tias tus attackers nyuam qhuav kawm zoo heev sai sai rau ntaus tej credit card. Nws yog yog li ntawd pom zoo tsis txhob tso siab rau leej twg, thiab tsis txhob qhia koj daim card. Thaum depositing nyiaj siv lub tshuab ATM yuav tsum mus xyuas seb txais ntaus ntawv nyeem los. Ib tug ruaj ntseg code rau koj daim card yuav tsum tau muaj kev tiv thaiv ntau kom zoo zoo.

Yog li ntawd, yog hais tias peb tham txog dab tsi ib tug Visa card kev ruaj ntseg code, yog tsim nyog sau cia hais tias nws muaj ib tug ua hauj lwm title CVV2. Nws yog hais raws li ib tug set, muab tso rau hauv sib nqus sawb cim. Nws lub ntsiab lub hom phiaj yog tau ib tug ib tug-lub sij hawm them nqi ntawm lub Internet.

tshawb pom

Tag nrho cov no ua tim khawv rau qhov tseeb hais tias nyob rau hauv kev xyaum cov kev taw qhia ntawm kev ruaj ntseg code kiag li tsis txhob ua rau kom raising rau theem ntawm kev ruaj ntseg, tab sis nws yuav tsum guaranteed tau ruam tag. Yog hais tias koj nkag mus rau qhov tsis ncaj ncees ruaj ntseg code, cov nyiaj them yog tsis nqa tawm, thiab nws ua ib tug qhov chaw ntawm discontent neeg. Nyob rau hauv xyoo tsis ntev los no, uas yog vim li cas feem ntau cov neeg xav prepaid credit cards, raws li siv lawv mus nqa tawm muas uas tsis yuav tsum tau tus neeg siv los ua kom paub cov kev ruaj ntseg code. Qhov no sib tau sim hawm caij nyoog txoj kev loj hlob ntawm ib hom tshuaj tshiab 3-DSecure technology tsim los ua kom credit card rau tag nrho cov kev khiav dej num zoo li ib tug hluav taws xob kev them nyiaj system.