Yuav ua li cas yog ib tug CVC-code

Cov nqe lus nug ntawm yog dab tsi lub CVC-code, muaj tsuas yog cov neeg siv cov ntawm lub Web site, uas them rau cov khoom thiab cov kev pab cuam hauv internet siv ib daim credit los yog debit bank card. Feem ntau cov virtual kev them nyiaj system tom qab daim card tus xov tooj yog thov kom paub meej txog cov kev cai, thiab cov neeg feem ntau tau poob, sim mus rau nkag mus rau ib tug PIN los yog koj lo lus zais. Raws li ib tug tshwm sim, cov kev them nqi tsis dhau, thiab lub peev xwm buyer yog tseem nyob rau ntawm ib tug tsis tau. Yog li ntawd dab tsi yog qhov mysterious CVC code thiab qhov twg nrhiav tau nws?

CVC / CVV - qhov no authenticity pov thawj code, ntxiv tug lej tom qab yog thov kom muaj ib lub txhab nyiaj card. Nws lub npe yuav txawv. Yog li ntawd, tej zaum koj yuav nug "authentication code" - lub CVV, "kev ruaj ntseg code" los yog "tus kheej kev ruaj ntseg code."

Nco ntsoov: nyob rau hauv-khw muag khoom thaum lub checkout koj yuav tsum sau ib tug PIN, piv txwv li lo lus zais. Thiab lub CVC-code yog tsuas yog yuav tsum tau them nyob rau hauv online hom.

Vim li cas kuv yuav tsum tau qhov code

Nws lub ntsiab lub hom phiaj - los tiv thaiv thiab kev ruaj ntseg hauv internet khw. Muag tsev yuav tsuas pom lub npe thiab tus thov kev pab lub npe, thiab lub code yuav tsum tau muab zais los ntawm nws. Qhov no yog xyuas kom muaj los ntawm ib tug tshwj xeeb kev twb kev txuas uas siv SSL. Yuav txhim khu kev ruaj ntseg thiab kom paub tseeb tias daim card no xwb nyob rau hauv lub ob txhais tes ntawm nws tus tswv, koj yuav thov tau cov lus qhia rau ntawm daim card expiry hnub.

Qhov uas nws yog nyob

CVC-code ntawm Visa thiab MasterCard nyob rau hauv tus txheej txheem version yog nyob rau hauv lub kos npe rau daim teb nyob rau hauv rov qab sab ntawm daim card thiab yog ib tug peb-lej. Thiab nyob rau hauv cov ntawv teev cov AMEX (American Express) nws yog tsim nyog los saib rau lub ntsej muag - nws yuav muaj plaub tug lej tom qab.

Code yog yeej tsis muaj ntaub ntawv rau nyem printing, tsis zoo li tus card tooj. Nws tsis yog sau rau ntawm daim ntawv tshev, li ntawd, tsis paub hais tias mus sab nraud.

Yog hais tias cov kev cai yog tsis

Nws tshwm sim hais tias lub CVV / CVC code rau ntawm daim card yog tsis tam sim no, thiab yog li ntawd yuav tau them hauv internet, koj yuav tsis tau. Yuav tau nrhiav lwm txoj kev los them - WebMoney, Yandex.Money, etc. los yog kom ib tug txawv hom ntawm daim ntawv uas tus code yuav tam sim no.

Ib tug loj pes tsawg tus lej tom qab

Lwm qhov teeb meem uas ua rau cov neeg siv 'cov lus nug, yog yuav ua li cas thaum nyob qhov rov qab sab sau tshaj peb tug lej tom qab, thiab xya. Nyob rau hauv qhov tseeb, qhov no yog tsis muaj teeb meem. Tus thawj plaub tus xov tooj yog qhov kawg ntawm lub duplicate card numbers, tiam sis lub xeem peb - qhov no yog qhov kev kawm code.

dag

Yuav kom paub tseeb tias cov ntaub ntawv ntawm cov kev cai tsis poob mus rau hauv lub ob txhais tes ntawm peb ob tog. Piv txwv li, tam sim no lub network raws li ib tug naas ej ua kom yuam kev muab tso rau ntawm qhov chaw kev mus xyuas cov kev ruaj ntseg theem ntawm koj daim card thiab nug rau nws mus nkag rau nws tus naj npawb thiab CVC-code. Koj paub, yog vim li cas nws nyob rau hauv kev muaj tiag? Yog hais tias koj muab cov lus qhia, koj yeej yuav muab mus rau hauv lub ob txhais tes ntawm fraudsters nkag mus rau koj tus bank account. Lawv yog cov yooj yim tau siv koj daim card rau cov kev hauv internet them nyiaj los yog tsuas yog rho los ntawm nws tag nrho cov tau nyiaj. Yog li ntawd yuav ceev faj!

muaj kev ruaj ntseg cov kev cai

Kom koj tus online yuav khoom tau ua tiag tiag zoo heev thiab muaj kev nyab xeeb, koj yuav tsum ua raws li cov kev cai yooj yim: tsis muab cov ntaub ntawv nyob rau hauv koj daim ntawv qhia nyob rau hauv unverified Internet chaw deb ntawm tej yam txawv websites, rho tawm koj cov ntaub ntawv tus kheej.

Yog hais tias cov kev cai yog kawm neeg

Txhua yam yuav tshwm sim nyob rau hauv lub neej, thiab qhov tseem tsim nyog txiav txim nyob rau hauv rooj plaub no yuav tsum yog ib tug tam sim ntawd hu mus rau lub bank los thaiv koj daim card.

Thiab tsis tau, mus them rau cov khoom thiab cov kev pab cuam hauv Internet yog tiag tiag heev yooj yim - nws yam ib tug ntau ntawm cov sij hawm thiab tsub kom cov kev xaiv muaj. Basic kev ruaj ntseg xws yuav tso cai CVC-code, thiab ces - yog ib tug teeb meem ntawm kev txiav txim siab thiab kev.