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Jaaykaay bi (POS) ak Terminaalu Fay bi dafay tëju ci waxtu liggéey yi gëna bari

Nimero urgence yi wuute nañu ci réew mu nekk. Xët wii dafay jëfandikoo 911, di nimero Etats Unis ak Canada. Yeneen réew yu bari dañuy jëfandikoo 112, 999, wala beneen nimero. Wut nimero sa réew.

Xool bépp ekraŋ buy laal ci Point-of-Sale (POS) ak jàngat kàrtu kredi EMV ci sa resto, baar, butig jaaykaayu detaay, liiñ buy fay nduggi, wala barabu yamale nit ñi di gelé ak "Network Connection Lost / Payment Gateway Unreachable" njuumte ci diggu Aljuma guddi reer rush wala Samdi vakans jënd lu bari lu jafe liggéey ak benefiis. Ak lu mu nééw 15 ci teemeer boo jél ci restoraan yi ak kiliyaan yi detaay yi yor xaalis bu doy ngir fay seen faktiir, ap POS mbaa fayukaay bu ñu defaruwul defa taxawal imprimante biye waañ yi, delloo raŋ yi ci diiru 5 simili, forse gan yi di lekk ñu genni te duñu fay, te fësal ñaari kilifa yu tiit yi: "Offline Store-and-Forward" anam kàrtu kredi te amul cap dolaar ci jëflante bu nekk (fu 100 pursaa ci liñu bañ, sàcc, wala kàrt bu jeex dafay dem ci jaaykat bi), wala ñu bind nimero kàrtu kredi kiliyaan ci anam wudul yoon.

Soo bëggee am xaalis bu bari, te waañ wi wala ligne yi ñuy fayee dañuy toxu ci jamonoy POS wala internet, fàww ñu tàqale ci saasi Reseau Local / ISP Failure ak Cloud POS / Processeur Payment Outage. Soo defee ab saytu bu 3 simili ci hardware bi ak ci hotspot selulier bi, nga defar Limitu EMV yi ci bitti dencukaay ak yebal ak yamaleg etaas bu dëgër ci tikeet bu nekk, nga soppi ci telefon bu xarañ Tap-to-Pay (SoftPOS) wala Terminal Virtual këyitu waañ (3-ply dupes) sudee imprimeur yi ci dëkk bi dañu yàqu, te duñu musa denc done yu boroom kàrt PCI yiñ tere ci këyit wala ci këyitu xayma, mën nga denc 90 pursaa wala lu ëpp ci sa njaay ci waxtu yu gëna bari te doo am chargeback yu metti wala amande PCI.

Defal lii leegi

  1. Fàww kaaraange mbooloo mi, dindi bépp buntu lakk, te dindi raŋ yu metti yi ci saasi. Sudee liiñ yiy fay wala saal bi ñuy lekkee génne gridlock ci jamonoy sistem bi dafa dog, fexeel ba koridoor yi ñuy génne 1.1 meetar (44 pouces) nekk ñu baña tëju, kiliyaan yi duñu musa tëju. tab; su amee loraange bu nit ñi di dagg, kuuraŋ biy dakkal, wala xeex bu metti, woo sa nimero urgence bi la gëna jege (911 ci Etats Unis ak Canada, 112 ci biir Union Européenne, 999 ci Royaume-Uni, wala nga xool lépp nimero paj mu jamp).
  2. **Xaaral ci 90 seconde ndax sa tabax internet (ISP) dafa wàcci WALA POS / processeur cloud bi dafa wàcci ci àdduna bi yépp. ** Jël ab smartphone manager ci Wi-Fi (kon dafay jëfandikoo done selulaar 4G / 5G) nga xool sa xëtu jaaykat POS (lu melni, status.toasttab.com, issquareup.com, status.clover.com, status.shopify.com, status.lightspeedhq.com). Sudee platform cloud bi dafa wert, sa modem wala routeur ISP bi la dëkk dafa lajj; sudee xëtu tolluwaayu niir bi dafa wane ab dakkal ci wàllu fayukaay ci àdduna bi, tàmbaliwaat sa terminal lokal duko saafara te mën nala dindi ci mode offline cache.
  3. ** BULEEN MUSAA genn, dindi, wala reset usine ci terminal POS cloud ci jamonoy cloud outage vendor. ** Su serwëru POS cloud bi wàccee ci àdduna bi yépp, terminal yi ** jota dugg ** mën nañu wéy di woote ay mbir, imprime ci imprimeur yu waañ yi, ak dindi seen uline. Soo génnee ci app bi wala nga sampaat ko ci jamonoy cloud outage, terminal bi dina tëju ci ekraŋ dugg bu dee ba cloud bi defaraat.
  4. Bu leen musa bind nimero kartu kredi bu am 16 araf ak kodu kaaraange CVV bu am 3 araf ci këyit wala ci Excel. Ci suufu Standard kaaraange done yu liggéeyukaay yi ci kàrtu fayukaay (PCI-DSS v4.0 laaj 3.2 ak 3.3), denc bépp kodu 3 araf CVV/CVC wala kodu kaaraange (bokk ci këyitu këyit yuñ bind ak loxo, nataali kàrtu kredi ci telefonu kilifa gi, wala këyitu xayma) ginaaw bi ñu ko joxee ndigal, wala denc nimero kontu bu njëkk bi (PANs) buñu enkriptewul, dafay ñaawlu PCI bu metti buy jur audit forensiik yu mënul ñàkk, $ 5,000 ba $ 100,000 ci saasi, (xoolal congelasioŋ kontu jaaykat ak njuuj njaaj).
  5. **Aktiwise "Mode Store-and-Forward Offline" REKK ak benn cap bu tar ci jëflante bu nekk (lu melni, $50 ba \(100) ak xool ID biy wane.** Sudee sa terminal jël na kàrt ci **Mode Offline**, mënul xool ak bànk bi ko joxe ndax kàrt bi denc na, dafa tëju; **yaw (jaaykat bi) nga jël 100 pursaa ci ñàkka am ci kàrt bu nekk buy wàññeeku su batch bi yeggee ci ginaaw**, te soo delloowul ci internet ci diir bu weesuwul **24 ba 72 waxtu**, batch bi encrypté offline dafay jeex (\)0 dajale).
  6. Soppi këyit yu am xaalis bu bari ($100+) ci telefon bu xarañ Tap-to-Pay / Terminal virtuel wala lëkkalekaay QR Payment ci saasi. Ngir bépp jëflante bu ëpp sa risku offline bu wóor, defal kàrt bi ci net bi ci jamono dëgg ci kaw 4G/5G ci telefon bu xarañ bi nga jëfandikoo sa telefon bu xarañ ci ** ñaareelu kontu jaaykat bu ñuy sàkku (lu melni kontu Square, Stripe, wala PayPal Zettle), wala ci bataaxal/wante ci saasi QR Pay-by-Link bi kiliyaan bi def ci telefonam boppam jaaraleko ci Apple Pay wala Google Pay.

Lan moo tax nga dindi sa routeur POS ci jamonoy dogg dina dog sa imprimante tiketi waañ ak baar

Ci resto yu bees yi ak bitik yiy jaay ci detaay (jëfandikoo Toast, Square, Clover, Aloha, Micros, wala Lightspeed), sa iPad wala ekraŋ POS dafay jokkoo ak sa imprimante thermique ak sa imprimante bar ci sa Reseau Spectique Local (LAN) jaaraleko ci fiil Ethernet ak Wi-Fi, Internet wala Comconction daa dee lëmm. Su internet bi wàccee, kilifa yi dañuy faral di debrancher routeur POS bi, te loolu dafay ray ci saasi reso bi ci biir dëkk bi, ba noppi tere komànd yi imprimeer ci waañ wi. Bul musa dindi sa kommutatëru reso POS bi ci biir wala routeur Wi-Fi POS; lu moy loolu, dangay dindi fiil WAN bi ci modem ISP bi dee, nga boole ko ci berso failover 4G/5G wala nga takk ko ci hotspot smartphone manager bi.

POS, internet, ak garabu dogal biy dakkal terminal fayukaay

flowchart TD
    Start["POS Ekraŋ tactile, imprimante waañ, wala terminal kàrtu kredi taxaw liggéey ci jamonoy gaaw"] --> Diagnose["Jéego 1: Xool xëtu tolluwaayu jaaykat bi ci telefon selilëer (Wi-Fi OFF)<br/>Xool làmp modem ISP bi ci dëkk bi"]

    Diagnose --> CauseType{"Luy sabab bi gëna doywaat ci kuuraŋ bi?"}

    CauseType -->|"1. Internet bi ci dëkk bi (ISP) dafa wàcci, waaye jaaykatu Cloud POS dafa yéeg"| LocalFailover["Def 3 simili ci Reseau Local:<br/>1. BULEEN dindi commutateur/LAN POS bi ci biir (dafay wéy di dox imprimante waañ yi)<br/>2. Soppi POS Router WAN ci 4G/5G Berceau Failour Selulier WALA Hotspot Telefoŋ bu xarañ<br/>3. Sudee terminal yi dañu am kàrt SIM, joge ci Wi-Fi dem ci Done seliluwaar"]

    CauseType -->|"2. Cloud POS / Processeur Fay dafa wàcci ci àdduna bi yépp"| DoNotLogout["TEGUWAAY BU AM SOLO: BU LEEN genn ci Terminal bi wala reset usine<br/>(Genn ci jamonoy cloud outage daf lay tëj ci menus cache yi)"]

    DoNotLogout --> TicketSize{"Lan mooy dayo dolaar bi ci jëflante bu nekk ak kiliyaan bi?"}

    TicketSize -->|"Ci suufu sa risk Cap (lu melni, ci suufu $50 ba $75)"| OfflineEMV["Jëfandikool Modu 'Dencukaay-ak-Yonne' bu amul lëkkaloo:<br/>1. Defar plafoŋ bu jëflante bu nekk ci jekkal POS<br/>2. Danga taamu dugal puce EMV wala laxasu (ci sàrti jaaykat bu nekk ci net bi; Apple/Google Pay dañu koy faral di tëj ci net bi)<br/>3. Saytu bis bi muy jeex & boolewaat terminal bi ci internet ci diiru 24 waxtu ngir yebbi lote bi"]

    TicketSize -->|"Lu ëpp sa Kap Risk (lu melni, $75 ba $500+ Onglet)"| LiveBackup["Defar ndigal ci net bi ci jamono dëgg jaaraleko ci chaine de sauvegarde independent:<br/>1. Ñaareelu aplikaasioŋu prosesër buy xaar ci telefon 5G manager (bësal ngir fay / SoftPOS)<br/>2. Kiliyaan bi dafay scanner kodu QR ci këyit bimu fayee/siñe ngir fay jaaraleko ci Apple Pay/Google Pay ci seen bopp 5G<br/>3. Fay xaalis (jëfandikoo fiche de juuti buñ njëkka imprime ak coppite)"]

    CauseType -->|"3. Blackout kuuraŋ ci dëkk bi wala imprimante waañ yi ci dëkk bi dee"| PaperProtocol["Soppi ci Protokolu Tiketu këyit ak Runner:<br/>1. Jox benn 'Gaawalkat' ngir joxe nimero yu toppalante (#101, #102)<br/>2. Jëfandikool 3-Ply Serveur bu amul karbon (Weex=Waañ, Mboq=Bar/Expo, Rose=Kasier)<br/>3. Denc caabi tiruwaaru xaalis ci këyit biy dugal xaalis ngir mëna soppi"]

Faas 1: Diagnostic bu 3 simili (ISP bi ci dëkk bi dafa dakkal. Cloud POS / Processeur bi dafa dakkal)

Laata ngay soppi sa doxalinu fayukaay, defal 180 seconde ngir xool ban layer ci stack payoor bi lajj. Layer yu bari dañuy laaj tontu yu wuute ci wàllu xarala.

Tegtale 4 senaario POS ak saafara bu gëna jubal ci bu nekk

Màndarga ci suuf Lu Dëgg-dëgg lajj Liy dox ba leegi Jëf xarala ci saasi
**1. Terminaalu kàrt yi dañu wax "Offline / Mënul yegg ci Gateway," PC Office Manager amul internet, Xëtu Status Jaaykat bi WERT ** Sa ISP (Internet ci fiil/fibre) daanu. Sa Reseau Local Interne (LAN) mingi wéy di dox: Terminaal POS yi mën nañu ba leegi yónnee komànd yi ci imprimante waañ yi/baar yi, ubbi tiruwaaru xaalis yi, ak denc kàrt yuñ kode ci net bi. 1. Xool ndax sa routeur POS amna Modem Failover Seluler 4G/5G buñ boole ci WAN2 (xool ndax amna siñaal).
2. Sudee amul berceau cellulaire, boole terminal yi wala iPad yi ci Hotspot Personal Telefoon Smartphone Manager WPA2/WPA3 (jëfandikool SSID/baatu-jàll bu gëna jubal ci aparey yiy fay, bul jëfandikoo Wi-Fi bu ñépp bokk).
2. Imprimante waañ yi dañu bàyyi imprime biye yi, doonte internet bi dafay dox ci telefon yi Kommutatëru reso bu dëkk bi, fiil Ethernet imprimante, wala jafe-jafe IP. Liggéeyu kàrtu kredi ci net bi ba leegi mingi wéy di dox ci terminal yi, ba noppi cloud KDS ekraŋ yi ci selil yi dañuy dox ba leegi. 1. Saytu brik kuuraŋ bi ak fiil Ethernet bi ci kommutatëru reso bi ci ginaaw kontuwaar bi.
2. Def imprimante waañ biñ laal, nga tëye FEED butoŋu xool ndax këyit/mekanism bi dafay dox, taalaat ko.
3. Delloosi ci diir bu gàtt imprimante station bi ci jekkal POS ci Imprimante Bar wala Receipt (te nga am atlet bu dox 6 meetar / 20 pied ci ligne waañ wi).
3. Liggéeyu kàrt bi dafa lajj ci bépp terminal (ba ci 5G selulier), Xëtu Status Jaaykat bi RED ** POS cloud wala buntu fayukaay bu tëju (lu melni, Toast, kaare, trèfle, Fiserv, Worldpay, topp, rayu).** Menu bi la sone, imprime waañ wi, ak tiruwaaru xaalis baa ngi wéy di dox Sudee gennul ci terminal yi. 1. TËRAL liggéeykat yi genn wala tàmbaliwaat terminal yi.
2. Aktiwise Mode de paiement offline ngir këyit yu ndaw (<\(50-\)75).
3. Ubbi sa App Fayukaay bu Ñaareelu Backup (lu melni, kontu Square wala Stripe Tap-to-Pay ci telefon bu xarañ bi yor) ngir jënd tiket yu ëpp $75.
4. Kuuraŋ bu am doole ci tabax bi Kuuraŋ bu mag (120V/240V). Terminaal POS yiy jëfandikoo batëri ak telefon yu xarañ yi ci selilu 5G ñu ngi dox ba leegi; Batëri UPS yi dañuy dundal routeur bi ci diiru 20 ba 45 simili. 1. Jëfandikool caabi physique de cuivre override biñ dugal ci kanam wala ci suufu serrure bi ngir ubbi caisse yi.
2. Defar kàrt yi ci portable wala telefon yu xarañ yiy doxal ci batëri Tap-to-Pay boole ci tëj onglet yi fi nekk ci jàmm.

2ème étape: Yoon yi ak fiir yi ci "Offline Stock-ak-Reward" Mode kàrtu kredi

Daanaka sistem POS bu mag bu nekk ci njaay (Kaare, Toast, Trèfle, POS Shopify, Gaawaayu Leer, NCR Aloha, Oracle Micros) amna ** Mode Offline (Denc-ak-Yonne) ** man-man. Suñu ko taal, terminal bi dafay encrypter done yi ci kàrtu kiliyaan bi ci biir memory hardware bi mënul yàq dara, ba noppi imprime resit bi ci saasi te doo jokkoo ak reso kàrt bi, suko defee jëflante yi dellu ci raŋ ngir ñu mëna dem ci saasi su jokkolante internet bi delloo.

Waaye, Mode Offline dafay indi ay fiir yu tar ci wàllu xaalis yoo xamni bépp patroŋ dafa wara saytu su amee dogg:

5 sàrt yiñ wara tëral ngir doxal ci anam wu wóor

  1. 100 pursaa ci responsabilite bi ci jaaykat bi (amul benn sargal wala aar ci bañ):
  2. Ndax terminal bu nekk ci net bi mënul jokkoo ak Visa, Mastercard, American Express, wala Discover ci jamono dëgg, **bépp kàrt boo gëdd wala nga dugal ci Mode Offline dina wane "Nangu / Denc" ci ekraŋ bi, doonte dañu sàcc kàrt bi, fomm ko, amna saldo $0 ci kàrt kado bu doy, wala ** kàrt kado bu doy, wala.
  3. Su sa internet delloo ci 4 waxtu ci ginnaaw, ba noppi nga yebbi, 3 ba 8 pursaa ci jëflante yi nekk ci biti dañuy wàññeeku, te jaaykat bi amul benn yoon ngir delloosi xaalis boobu ginaaw bi kiliyaan bi génnee ci buntu bi.
  4. Defar benn cap Dollar bu dëgër ci jëflante bu nekk ($50 to $100 Max):
  5. Ci biir sa POS Manager Dashboard leegi, defal sa Limite Transaction Offline ci $50, $75, wala $100 (dafay aju ci dayo biye bi ak marge benefiis bi).
  6. Bul musa may liggéeykat ñu jël $450 ci reer bu ñu bokk wala ñu jënd ci $600 ci mode Màngasin-ak-Yonne bu nekk ci Offline. Bépp tiket bu ëpp sa cap offline dañu ko wara fay jaaraleko ci processeur backup cellulaire, lëkkalekaay QR, wala xaalis.
  7. Xam ban xeetu kàrt mooy dox ci mode Offline (Magstripe Swipe vs. Puce EMV vs. NFC bu amul jokkoo):
  8. Xeeti jumtukaayi POS yu bari dañuy jëfandikoo encryption offline ci anam wu wuute:
    • Fay yi nekk ci biti ci net bi: Dafay jàppale Magstripe (Swipe), Duggal puce EMV, ak Contactless (Apple Pay/Google Pay/Tap) ci Registre Square bi fi nekk, Terminal, Stand, ak Reader hardware, waaye du jàppale nimero yi ci oto, wala ci loxo leer-tekst ginaaw fay / xaaj tender offline.
    • ** Toast Background Processing / Mode Offline **: Dafay jàppale ** Puce EMV ak Magstripe Swipe ** ba ci sa lëmu ginaaw bi nga tabb, ** waaye dafay bloke kàrt yuñ tëj ak kàrt kado ** suñu nekkee ci net bi, ba noppi di artu ni yenn chip EMV wala configurations yu amul lëkkaloo mën nañu laaj ñu dellu ci net bi.
    • Clover Offline Payments: Dafay may nga fayee ci net bi fileek 7 fan, lépp di aju ci sa jëflante bu nekk ak sa xaalis bi ngay dajale ci net bi.
  9. Regle Operational: Sudee kiliyaan bi dafa jéema bës Apple Pay wala dugal benn kàrt chip EMV bu debit / prepaid ci net bi ci jamonoy offline te terminal bi bañ ko, laajal kiliyaan bi swipe magstripe kàrt physique wala scanner sa lëkkalekaayu fayukaay QR.
  10. Xool bu baax kàrt physique bi ndax am nga kàrt kado yuñ njëkka fay ak bis yi muy jeex:
  11. Taggat xaaliskat yi ak serveur yi ci jamonoy offline ñu xoolaat ci kàrt bi: **bañ kàrt kado Visa / Mastercard yuñu dul sarse ci Mode Offline ** (kiliyaan yi dañuy faral di joxe kàrt kado buñ njëkka fay $1.12 ndax xam nañu ni registre bi nekkul ci net bi), xool ndax embotch bi nekkul ci net bi), tur ci këyit ID bu am nataal ci këyit yu yam yi.
  12. Montu biy jeexal yebbi 24 waxtu ba 72 waxtu:
  13. Jetons payoor yuñ encrypté yuñ denc ci biir terminal POS wala iPad duñu yàgg ba fàww.
  14. Ci misaal, Square offline payments dafay jeex ba fàww sudee iPad bi, smartphone bi, wala terminal bi jël payoor bi mënul jëflantewaat ak internet ci diiru 24 waxtu (ci losisel yu yàgg yi) ba 72 waxtu ginaaw bi ñu njëkkee fay offline, te sudee ** POS app bi des ubbeeku ci kanam **.
  15. Laata sa patroŋu tëjug dem seen kër tay ci guddi: Sudee sa ISP batimaa deewul ba leegi ci waxtu tëjug, taalal benn hotspot selulier bu telefon bu xarañ te nga boole bépp terminal bu nekk ci loxo ak kontuwaar ci hotspot boobu ci diiru 15 simili ak aplikaasioŋu POS bi ubbeeku ba **"Pending Offline Payments up" processeur.

3ème étape: PCI-DSS sàmmonte ak sàrti jafe-jafe (Lu tax "imprimante këyit" ak limu notepad yi dee)

Su amee kuuraŋ bu yàgg, kenn ci sa liggéeykat dina la wax: "Nanu bind nimero kartu kredi bu kiliyaan bu nekk bu am 16 araf, bis bi muy jeex, ak kodu CVV bu am 3 araf ci ginaaw këyit biy firndeel ni jot nañu ko, nu bind leen ñépp ci terminal bi suba ci suba."

Tereel jëf jii ci saasi. Soo ko defee dangay teg sa liggéey ci loraange yu metti ci wàllu xaalis ak tuuma ci njuuj njaaj:

Li PCI-DSS v4.0 tere bu baax ak li yoon santaane

  1. Denc kodu CVV/CVC2 bu am 3 wala 4 araf nekkul ludul yoon ci anam wumu mëna doon (PCI-DSS Req. 3.2):
  2. Ci wàllu kaaraange done yi ci wàllu kàrtu fayukaay, **Done yiy firndeel nit ki (SAD) **, rawatina CVV bu am 3 araf ci ginaaw Visa/Mastercard/Discover ak CID bu am 4 araf ci kanamu American Express, **mënu ñu ko MUSAA denc ci benn formaa (kàrtu nimero wala këyit) simili.
  3. Rax ci dolli, bind nimero kontu bu njëkk bu mat 16 araf (PANs) ci këyit yuñ enkriptewul, toog ci baar wala stand hostess, dafay faral di yóbbe benn liggéeykat bu njuuj njaaj wala seetaankat buy foto fiche bi ak telefon bu xarañ, mu jur ay fukki-fukki njuuj njaaj ci sa kiliyaan yi (PPse) drapo yu bawoo ci Visa/Mastercard, fàww $25,000+ amal lànket PFI, ak def ko ba fàww ci limu ñuul MATCH / Dosie jaaykat buñ jeexal (TMF).
  4. Lu waral imprimante karbon yu yàgg yi dootu ñu dox:
  5. Daanaka bépp kàrtu kredi ak debit buñ joxe ginaaw 2020 (lu ci melni kàrtu Apple, Chase, Capital One, Amex, ak kàrtu Ëroop/UK/Kanada) kàrtu laser yu am imprime bu plat te amul benn nimero relief, loolu dafay tekki ni imprimante roller mekanik bi dafay defar ab baat bu amul dara imprime lote yu amul impression siñe bu am cifre yu relief.
  6. ** anam wu wóor, méngoo ak PCI ngir jëfandikoo onglet yu am valeur bu rëy ci jamonoy dogg bu mat sëkk**:
  7. Tànneef A, Ñaareelu Processeur "Tap-to-Pay ci iPhone / Android" (Njàngale bi gëna baax): Bépp liggéey dafa wara am kontu jaaykat bu amul benn xaalis weer wu nekk (ci misaal, sudee sa POS bu mag mooy Toast wala Clover, amal Square wala **Stripe kontu manager bu amul fayda ci **). Ndax iPhone yi (iPhone XS and newer) ak telefon Android yu bees yi amnañu chips NFC yuñ tabax ngir jàppale Bësal ngir fay ci iPhone / Android ak zero dongle hardware bu biti soxla, sa patroŋ mën na dox ci bépp taabal wala bindu te bës kàrtu kiliyaan bi wala Apple Pay ci telefonu patroŋ bi ci 5G done selulaar ci 10 segond.
  8. Tànneef B, Kiliyaan bi dafay fay boppam jaaraleko ci Kodu QR buñ imprime ("Fay-ci-Lëkkalekaay"): Defar Kodu QR Lëkkalekaay Fay buñ mëna jëfandikoowaat ci sa tablo tablo Stripe, Square, PayPal, wala Venmo ngir Business nga imprime 5 kopi yuñ laxas ci tente plastik ci register bi. Kiliyaan bi dafay scanner kodu QR bi ci seen kameraa telefon bu xarañ ci kaw seen done selulier, bind ci dolaar bi gëna jub ci seen resit (ak tip), ba noppi bës Fay ak Apple Pay / Google Pay bi muy wane kasiyeer bi ekraŋ firnde bu wert.
  9. **Tànneef C, Faktir jokkoo buñ firndeel ngir kiliyaan yiy faral di def / ñu xamee (B2B, Pajum, Salon, Serwiis, wala Reerukaay yu mujj) : Ngir kiliyaan yi nga wóolu te amul xaalis wala portefeylu mobile ci jamonoy lëndëm gu mat sëkk ci selilu / niir, binndal ** kese ** benn ID Telefoon, Nimero Email bu leer, Nimero Email bu leer ak këyit buñu siñe buy firndeel ni xaalis bi des ci dolaar bi war, nga yónnee leen Text-to-Pay / Email Invoice Link buñ enkripte ci saa si sistem yi delloo ci seen bopp.

4ème étape: Doxal dër bi ci kaw këyit ("Crash Kit" ngir waañ yi, baar yi ak këyitu jaaykaayu detaay yi)

Sudee sa reso bi la soppeeku wala kuuraŋ bi dakkal sa ekraŋ ak sa imprimeur thermique, jaxasoo bi dafay tàmbali ci waañ wi ci diiru 3 simili fileek soppiwoo ci saasi ci Protokolu Ticket & Cashier buñ defar.

1. Pad Serveur bu amul karbon bu am 3 lalu ("Sistem Dupe") ngir Resto yi ak Baar yi

Keep a stack of numbered 3-part carbonless guest check pads (White / Yellow / Pink) inside an Emergency POS Crash Box under the host stand: - White Top Copy (Line Kitchen): Ticket Runner moo koy joxe ak loxo ci Expeditëru waañ wi, moo koy takk ci rail ticket bi ci yoon wu jaar yoon. - Kopi bu nete ci digg bi (Bar / Gaaraasu Naan): Dañu ko bàyyi ci baar bi ñuy naan. - Kopi bu dëgër bu rose (Dess ci taabal ji / Kaasiyeer bi): Dañu koy jëfandikoo ngir xayma subtotal gan yi, juuti gi ci njaay mi, ak fay gi ñuy fay ci njeexte reer bi. - Regle buñ yamale ci abréviations: Wax serveur yi ñu bind bu leer ci arafu kapital yi jëfandikoo nimero toogukaay yi (S1, S2, S3, S4) nga bind 5 simili ci timestamps ci kaw ci ndeyjooru tikeet bu nekk suko defee toggukat bi xam ni tikeet yi di doxee.

2. "Fiche de cheat rapide ci juuti gi ci njaay mi"

Suñu forsee kësiyeer yi ak baarman yi ñu xayma subtotal + juuti giñ jaay ci dëkk bi (ci misaal, 8.25% wala 8.875% wala 13% HST wala 20% VAT) ak loxo ci kaw kalkulatër bi 30 kiliyaan di xaar ci rang, njuumti ci math dafay yeexal fayukaay bi 400 pursaa. - Tappeel benn Grid buy wane juuti giñ njëkka xayma ci wetu tiruwaaru xaalis bi (limu xaalis bi njëkk juuti gi daale ko ci $1 ba $100 ak limu juuti gi gëna jubal) wala nga soppi ci diir bu gàtt sa tablo mënu urgence ci Njëg yu Dollar yu Rond yu Bokk ci Juuti (ci misaal, wër even juuti ci $09 tax-included ci jamonoy dogg, kon xaaliskat yi soxla $1, $5, $10, ak $20 faktiir ak zero piyeesu xaalis).

3. Jàppale tiruwaaru xaalis bi ak batch bi nekk ci net bi ginaaw biñu ko defaree

Bu sa POS ak sa internet delloo ci net bi: 1. Flush batch yu kàrt yi nekk ci net bi njëkk: Saytu bu baax ndax terminal bu nekk dafa wane 0 Transactions Offline yuy xaar balaa ngay tëj sa End-of-Day (EOD). 2. ** Sone ci këyit xaalis biye ci benn "Outage Reconciliation" ubbi mbir **: Kon sa inventaire depletion, juuti giñ wara fay, ak serwër tip rapoor des 100 pursaa gëna jub ci sa kontukat ak kilifay juuti, soneel kopi rose yiñ denc ci ** xaalis ** ak ** Square-up) POS bu mag bi ginaaw waxtu liggéey yi jëfandikoo butoŋu tender buñ jagleel External Backup Processor / Outage Cash.

Phase 5: Verbatim customer signage and staff scripts during an outage

Script 1: Front-Door & Host Stand Sign (Prevents Walkouts and Angry Surprise at the Register)

Never wait until after a customer has eaten a meal or spent 30 minutes filling a shopping cart to tell them your credit card system is down. Post a clear, calm sign at the entrance and register immediately:

TEMPORARY SYSTEM UPDATE Notice
"Sunu reso bu njëkk bi ñuy fayyee mingi dundu ay jafe-jafe yu gàtt ci gox bi yépp, waaye UBBINU NU TE NUY JËFANDOO MENU / INVENTAIR BU YËPP.
We are currently accepting:
- Cash (ATM located at [Location, 50 meters / 160 feet away])
- Contactless Tap-to-Pay / Chip Cards (up to $[75] on register, or any amount via our Manager Mobile Terminal)
- Apple Pay, Google Pay, & Venmo/PayPal QR Scan right from your phone
Thank you for your patience and support of our team today."

Script 2: Server / Cashier De-Escalation Script at the Table or Checkout Counter

"Before we close out your check today, I want to let you know our main internet provider is having a brief outage on the block, so our counter screen is running a bit slower than usual. If your total is under $[75], I can tap or swipe your physical card right here in offline mode, or for any amount I can bring over our cellular mobile reader or let you scan our quick Apple Pay / Google Pay QR code on your phone, which works best for you?"

Script 3: What to Say If a Customer Has Already Eaten (or Pumped Fuel / Received Services) and Only Has a Payment Method Your Outage Cannot Accept

"I completely understand that you only brought your [Digital Corporate Card / App] today and our network outage is 100 percent on our system, not on you. You do not need to wait around or stress, if you can jot down your name, mobile number, and email address on the back of this itemized receipt and show me your ID so I can verify your name, we will text you a secure online payment link tomorrow morning once the network is restored so you can pay in 10 seconds from home."

Laaj yi ñuy faral di laaj

If I accept credit cards in Offline Mode during an internet outage and some of the cards decline when the internet comes back on, will my POS company reimburse me?

No. Every POS and payment processor agreement (including Toast, Square, Clover, Shopify, and Lightspeed) explicitly states that when a merchant enables **Offline Mode (Store-and-Forward)**, the **merchant assumes 100 percent of the financial liability** for any card that is later declined for insufficient funds, expired dates, frozen accounts, or chargeback fraud when the offline batch is uploaded. Furthermore, if you fail to reconnect the specific terminal that took the offline payments back to the internet within the processor expiration window (24 to 72 hours depending on the platform), the encrypted tokens expire permanently and cannot be charged at all. Always set a per-transaction dollar limit (such as $50 to $100) in your offline settings and use a live cellular backup app for larger tabs.

Why can't my staff just take a photo of a customer's credit card or write the 16 digits and CVV on a sticky note until the internet comes back up?

Writing down or photographing credit card numbers and 3-digit CVV security codes violates **PCI-DSS Requirement 3.2 and 3.3**, which strictly prohibits storing Sensitive Authentication Data (CVV/CVC) in any form after authorization or storing unencrypted card numbers. In practice, paper lists of credit card numbers sitting at a busy counter are a primary source of internal theft and data breaches; if even three customers whose cards were written on your paper pad report fraudulent charges the next week, card brands can flag your business as a **Common Point of Purchase (CPP) breach**, fine your business tens of thousands of dollars, and terminate your ability to accept credit cards entirely.

Why did Apple Pay and Google Pay stop working when my terminal switched into Offline Mode?

Depending on your POS hardware and how the customer's issuing bank configured their card cryptogram rules, many **EMV Contactless (NFC Tap)** and mobile wallet transactions (Apple Pay / Google Pay) require an **online real-time cryptographic authorization (`ARQC`)** from the issuing bank over the internet and will refuse to complete in offline mode. When your terminal is operating in Offline Store-and-Forward mode, instruct cashiers to ask the customer for a **physical credit card** to insert (EMV chip) or swipe (magstripe), or have the customer scan a **QR Payment Link** on their own smartphone using their phone's cellular data.

How can I permanently prevent my POS and kitchen printers from going down the next time our internet provider has an outage?

Build a **$150 two-layer POS resilience kit** before your next rush: First, plug your POS network router, main network switch, and kitchen receipt printers into a **1500VA Uninterruptible Power Supply (UPS) battery backup** ($140) so power flickers never reboot your router (which takes 5 minutes to re-sync). Second, add a **$10 to $25/month 4G/5G LTE Cellular Failover Modem** (such as a Cradlepoint, Peplink, or your POS vendor's managed cellular backup stick) into the secondary WAN port of your POS router so local internet outages switch to cellular data automatically in 3 seconds. Third, install a **free secondary payment app** (like Square or Stripe Tap-to-Pay) on the manager smartphone so you have an independent processor if your primary POS cloud ever goes down nationwide.

Gid yu jëm ci loolu

Saytu nañu ay balluwaay

  • Payment Card Industry Security Standards Council (PCI SSC): PCI Data Security Standard (PCI-DSS) v4.0, Requirement 3.2 (Prohibition on Storage of Sensitive Authentication Data / CVV2 / CVC2 / CID After Authorization) and Requirement 3.3 (Masking and Protection of Primary Account Numbers / PAN), plus PCI Guidance on Handling Offline and Paper Card-Present Contingencies.
  • EMVCo: EMV Integrated Circuit Card Specifications for Payment Systems, Offline Data Authentication (SDA, DDA, CDA), Terminal Floor Limits, and Online-Only Cryptogram (ARQC) vs. Nangu bu nekkul ci net bi (TC) Ay sàrt.
  • Këyitu jëfandikoo platform POS bu mag bi nekk ci net bi: *Protokolu fayukaay bu nekk ci net bi (24 ba 72 waxtu yebbite ak sàrti àppu), Toast POS Mode bu nekk ci net bi / jëfandikoo ci ginaaw & Imprimante waañ LAN Architecture, Clover Guff Offline Shofypitus P.
  • Association Nationale de Protection pour laux (NFPA): NFPA 101 Kodu Kaaraange Dundu (Toppatoo koridoor yu 1.1 meetar / 44 puus ak leeral yu jamp ci jamonoy jaaykaayu detaay/montage kuuraŋ ak sistem buy dog).