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  2. PayNow - Wikipedia

    en.wikipedia.org/wiki/PayNow

    PayNow is a near-instant real-time payment system developed by Association of Banks in Singapore. [1] The interface facilitates inter-bank peer-to-peer and person-to-merchant transactions. The system is supported by all major Singaporean banks and is regulated by the Monetary Authority of Singapore (MAS) and works by transferring funds between ...

  3. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    The vast majority of transactions made when a customer uses a card to make a payment in a store use ISO 8583 at some point in the communication chain, as do transactions made at ATMs. In particular, the Mastercard , Visa and Verve networks base their authorization communications on the ISO 8583 standard, as do many other institutions and networks.

  4. Strong customer authentication - Wikipedia

    en.wikipedia.org/wiki/Strong_customer_authentication

    Article 97(1) of the directive requires that payment service providers use strong customer authentication where a payer: [7] (a) accesses its payment account online; (b) initiates an electronic payment transaction; (c) carries out any action through a remote channel which may imply a risk of payment fraud or other abuses.

  5. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    Sipgate uses this code if an account does not have sufficient funds to start a call. [13] Shopify uses this code when the store has not paid their fees and is temporarily disabled. [14] Stripe uses this code for failed payments where parameters were correct, for example blocked fraudulent payments. [15] 403 Forbidden

  6. Electronic Banking Internet Communication Standard - Wikipedia

    en.wikipedia.org/wiki/Electronic_Banking...

    Adoptions in different countries have resulted in specific operations being permitted by some banks while being disallowed by others. EBICS is used in the Single Euro Payments Area: the standard can be used as the secure communication channel to initiate SEPA Direct Debits and SEPA Credit Transfers using the Internet. SEPA concentrates on ...

  7. Card-not-present transaction - Wikipedia

    en.wikipedia.org/wiki/Card-not-present_transaction

    Card-not-present transactions are a major route for credit card fraud, because it is difficult for a merchant to verify that the actual cardholder is indeed authorizing a purchase. If a fraudulent CNP transaction is reported, the acquiring bank hosting the merchant account that received the money from the fraudulent transaction must make ...

  8. Payments Canada - Wikipedia

    en.wikipedia.org/wiki/Payments_Canada

    Retail batch payment system, consisting of: [11] Automated Clearing Settlement System (ACSS) — a system through which Canadian-dollar cheques and electronic payment items (such as direct deposits, ATM withdrawals, point-of-sale transactions, online payments, and pre-authorized debit and bill payments) are cleared and settled. The system ...

  9. Transaction authentication number - Wikipedia

    en.wikipedia.org/wiki/Transaction_authentication...

    When the user initiates a transaction, a TAN is generated by the bank and sent to the user's mobile phone by SMS. The SMS may also include transaction data, allowing the user to verify that the transaction has not been modified in transmission to the bank. However, the security of this scheme depends on the security of the mobile phone system.