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  2. What are receipt scanning apps and how can you use them? - AOL

    www.aol.com/finance/receipt-scanning-apps-them...

    Scan receipts: For most apps, scanning a receipt is as simple as taking a photo. You’ll need to give the app access to your device’s camera so that you can snap a photo of the receipt and ...

  3. How do cash back receipt apps work? - AOL

    www.aol.com/finance/cash-back-receipt-apps...

    Cash-back receipt apps help you earn money or other rewards when you use a mobile app to scan your receipts. ... Redeem your points for gift cards to popular retailers like Target, Amazon and ...

  4. What are cardless ATMs and how to use one - AOL

    www.aol.com/finance/cardless-atms-one-161431392.html

    3. No need to carry a wallet. It isn’t always convenient to carry a wallet, purse or something else containing your cards. Cardless ATMs allow you to perform transactions if you have your ...

  5. Pay at the pump - Wikipedia

    en.wikipedia.org/wiki/Pay_at_the_pump

    Some gas pumps have been upgraded to offer contactless payment, where mobile wallets like Apple Pay and Google Pay are accepted, as well as mobile features to pay at the pump online, without interacting with the pump for the payment, by identifying the pump number in the mobile wallet and charging the card stored in the wallet. [21] [22]

  6. QR code payment - Wikipedia

    en.wikipedia.org/wiki/QR_code_payment

    The first mobile wallet app for cryptocurrency Bitcoin featured the ability to send and receive payments with QR codes in March 2011. [5] In 2011, Chinese company Alipay designed a QR code payment method which allowed partnering offline stores to accept payment by scanning an individual's QR code in Alipay Wallet. [6]

  7. Self-checkout - Wikipedia

    en.wikipedia.org/wiki/Self-checkout

    An alternative system (self-scanning) consists of a portable barcode scanner that is used by the customer to scan and bag items while shopping. [11] When the customer has finished shopping, the scanner is brought to a checkout kiosk , where the information from the barcode scanner is downloaded to the kiosk, usually in conjunction with a ...

  8. Instant payment - Wikipedia

    en.wikipedia.org/wiki/Instant_payment

    Internet Banking Payment System (IBPS) China: 2010 Bank Account e-wallet [14] QR Code Mobile Number [14] Recurring Payments [14] 16.98 (2023) [15] MobilePay Denmark: 2013 Bank Account Mobile Number Common app for users of all banks, ability to chat. - TARGET Instant Payment Settlement (TIPS) EU: 2018 [16] IBAN 0.23 (2023) [17] Instant Payment ...

  9. Contactless smart card - Wikipedia

    en.wikipedia.org/wiki/Contactless_smart_card

    These cards require only close proximity to an antenna to complete a transaction. They are often used when transactions must be processed quickly or hands-free, such as on mass transit systems, where a smart card can be used without even removing it from a wallet. The standard for contactless smart card communications is ISO/IEC 14443.