Yuav ua li cas yog lub CVV2, CVC2 code rau cov nyiaj them phaib?

Ib tug ntawm cov kev pab cuam ntawm niaj hnub siv tshuab yog hais tias koj muaj peev xwm tam sim no ua muas khoom tsis tau tawm hauv lub tsev. Tsuas xaiv cov kev kawm site tug nyob hauv internet khw khoom, qhia seb qhov chaw thiab hnub uas tus me nyuam, raws li tau zoo raws li ua ib tug them nyiaj. Qhov kawg taw tes txhais tau tias nyob rau hauv ib tug tshwj xeeb daim ntawv sau card paub meej, nrog rau cov kev ruaj ntseg code. Nyob rau ntau yam websites nws yuav hu ua txawv: CVV2 / CVC2, kev ruaj ntseg code, thiab lwm yam no tsab xov xwm muaj cov lus qhia hais tias yog CVV2, CVC2 code thiab qhov chaw uas yuav nrhiav tau nws ... Cov ntaub ntawv no yog qho tseem ceeb heev nyob rau hauv qhov kev siv ntawm tej online them nqi, raws li cov tsis yog cai yuav ua nyob rau hauv lub fact tias cov nyiaj them yog tsis nqa tawm.

hom ntawm cov lis dej num

Txhua cov nyiaj them system siv ib tug neeg tsis pub leejtwg paub code. Tsuav txhob yog cov Maestro phaib. Yuav kom lawv muaj yog tsis muaj kev ruaj ntseg code. Cov feem nrov credit cards cov lis dej num:

• CVV2 (Card Verification nqi 2) - los ntawm Visa card;
• CVC2 (Card Verification Code 2) - MasterCard system code;
• CID (Card Identification) - American Express code.

Yuav ua li cas yog CVC2, lub CVV2 code thiab qhov chaw uas yuav nrhiav tau nws

CVV2 los yog CVC2 - ib tug tshwj xeeb code, uas yog nyob rau hauv lub rov qab sab ntawm daim card, ib tug me me teeb sawb, tom ntej no mus rau lub sawb rau kos npe tam sim ntawd tom qab tag nrho cov xov tooj los yog qhov kawg 4 tug lej kawg ntawm daim card tooj. Nws muaj 3 tug lej tom qab thiab yog ib tug neeg sab nraud kev ruaj ntseg caij. Nws yog npaj kom paub tseeb raws li tus neeg siv cov ntaub ntawv los ntawm lub daim ntawv qhia cov ntaub ntawv. Yuav ua li cas yog lub CVV2, CVC2 thiab nws qhov chaw nyob rau hauv daim ntawv qhia, koj muaj peev xwm saib tau nthuav dav nyob rau hauv cov dluab nyob rau hauv seem no.

CID - lub cim code, uas yog nyob rau hauv txoj cai American Express card rau pem hauv ntej sab.

Nws yog ib qho tseem ceeb tsis txhob confuse lub PIN code daim ntawv kev ruaj ntseg code. Cov yav tas yuav tsis tau nyeem los ntawm cov magnetic stripe card los yog nti, nws tsis yog rau ntawm daim tshev. Nws yuav hloov tsis tau nyob rau hauv tib txoj kev raws li tus PIN code. Nws hloov tsuas nrog qhov kev tso tawm ntawm ib tug tshiab card.

Yog hais tias cov nqe lus nug tshwm sim, dab tsi yog qhov CVV2, CVC2 thiab yuav ua li cas nws txawv ntawm CVV1 / CVC1, ces cov lus teb - cov cab kuj. CVV1 CVC1 thiab yog siv los xyuas card them ncaj qha mus rau lub outlets thiab CVV2 thiab CVC2 - thaum them rau cov khoom ntawm lub Internet, xws li uas siv cov virtual phaib.

Vim li cas nws yuav tau

Security Code pab kom paub meej tias hais tias cov neeg no yog qhov tseeb cardholder. Qhov no system yog siv los mus tiv thaiv kev dag nyiaj them los ntawm tus neeg nyiag lawm los theej hauv daim card. Nws yog ib tug ntxiv precautionary ntsuas. Qhov zoo kom zoo dua ntawm lub code uas yog luam tiaj cov tsiaj ntawv, tsis convex, raws li cov card tooj. Nws kov tsis tau. Raws li ib tug ntxiv yuam, lub tsev txhab nyiaj yuav xauv suspiciously loj los yog ua nyob rau hauv ib qho txawv qhov chaw ntawm purchase.

Teb cov lus nug, yog dab tsi lub CVV2, CVC2 rau lub ntsuam xyuas nyiaj daim ntawv qhia Sberbank ntawm Visa lub Virtual los yog MasterCard Virtual, uas muaj tsis muaj lub cev xov xwm, nws yuav tsum tau muab sau tseg tias tsis pub leejtwg paub code rau cov ntawv yog xa raws li ib tug SMS mus rau ib tug xov tooj txawb. Nyob rau hauv tsawg tus neeg mob, nws yog tso tawm kom pom ntawm qhov screen thaum daim card tsim.

Yuav ua li cas yog hais tias tus CVV2 / CVC2 rau tsis muaj daim ntawv qhia

Thaum hais txog nrog lub fact tias no code CVV2, CVC2 rau ib tug credit card, mus rau lo lus nug ntawm yuav ua li cas yog hais tias nws tsis nyob rau hauv daim ntawv qhia. Ua ntej ntawm tag nrho cov, koj yuav tsum ob npaug rau-xyuas daim card hom. Raws li twb tau hais, nyob rau hauv Maestro phaib no code yog tsis muaj. Tsis tas li ntawd muaj yog tsis muaj chaws rau cov debit card ntawm cov thawj theem (nrog rau cov prefix Electron los yog Electronic nyob rau hauv lub title). Cov cards yog chiv meant tsuas yog rau cov nyiaj ntsuab rho ntawm ATMs, tsis them nyiaj hauv internet khw. Txawm tias qhov teeb meem ntawm Visa Electron CVV2 yog tseem tsim, nws tsis yog pom nyob rau hauv daim ntawv qhia, thiab muaj peev xwm them rau cov khoom ntawm lub Internet yog txiav txim los ntawm lub muab bank.

Yog hais tias cov kev ruaj ntseg code rau koj daim card uas ploj lawm, koj yuav tau sim kom tau ib tug purchase ntawm cov khoom nyob rau hauv lub khw qhov chaw uas txais cards Maestro, los yog siv lub sij hawm searching rau ib qho hauv internet khw uas tsis yuav tsum tau ib daim card kev ruaj ntseg code thaum koj ua ib tug them nyiaj. Thiab lub thib ob ib yog tsis tshua muaj, tab sis lawv muaj, raws li ib co tub lag luam yog cov ntshai mus nkag rau hauv kev ruaj ntseg code thaum koj ua ib tug nyob hauv internet them nyiaj.

Dag nyob rau hauv Internet

Rau cardholders ob virtual thiab lub cev nyab xeeb tseem ceeb heev cov nyiaj them. Nws yog yog li ntawd ib qho tseem ceeb kom paub tias dab tsi CVC2, CVV2 code. Txawm hais tias nws qhia ntxiv kev ruaj ntseg, kev dag yuav tseem tshwm sim. Lub siab tsis ncaj "craftsmen" kawm kom txaus card paub meej xwb los tau nkag mus rau cov nyiaj. Lawv tau txais cov lus no los ntawm phishing, piv txwv li, nyob rau hauv lub guise ntawm zoo-paub qhov chaw thiab portals massively xa lus nug rau passwords, logins thiab credit card cov lus qhia. Cov emails muaj cov kev mus rau fake nplooj ntawv nyob rau hauv Internet. Txhaj qhov link thiab nkag rau koj cov ntaub ntawv, koj yuav poob tag nrho cov nyiaj nyob rau hauv lub account. Nrog phishing fraudsters nyiag tsis tau tsuas yog cov ntaub ntawv ntawm virtual phaib, tab sis cov neeg card uas yog lub cev nyob rau hauv koj lub hnab nyiaj.

Nrog rau txoj kev loj hlob ntawm cov nyiaj txiag technology them nqi tshuab koom siv 3d-Luag-technology, uas complements qhov yooj yim txoj kev ntawm kev them nyiaj tiv thaiv. Ua ntej cov kev sib pauv yog generated lo lus zais, uas yog xa mus rau lub card yas dhos nyob rau hauv daim ntawv ntawm ib tug SMS mus rau ib tug xov tooj txawb. Payment yog nqa tawm tsuas yog tom qab nkag mus rau rau lo lus zais nyob rau hauv lub tsim nyog daim ntawv.

txoj kev

Ntawm daim card code rau cov nyiaj them phaib yog ib tug ntxiv precautionary ntsuas thaum koj ua ib tug nyob hauv internet them nyiaj. Nws muaj peb los yog plaub tus xov tooj cia rau hauv lub rov qab los yog pem hauv ntej ntawm daim card (nyob ntawm seb lub hom card). Qhov no tsis muaj cai, feem ntau ntawm cov online khw muag khoom noj nws tsis yooj yim sua kom ua tau cov nyiaj them poob haujlwm. Hais tias yog dab tsi CVV2, CVC2 code.