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Set up Square Reader for contactless and chip

Who is this article for?
  • Sellers with the account and settings permission to configure hardware settings. Set permissions in the Square Dashboard.
  • About Square Reader for contactless and chip

    Square Reader for contactless and chip lets you accept chip, contactless (NFC) cards, Apple Pay and Google Pay anywhere. Connect Square Reader for contactless and chip wirelessly via Bluetooth to a compatible device to accept payments quickly.

    Square Reader for contactless and chip is portable, but can be docked for countertop use.

    Before you begin

    There are two generations of Square Reader for contactless and chip:

    • Square Reader for contactless and chip (1st generation)

    • Square Reader for contactless and chip (2nd generation)

    To set up and use your Square Reader for contactless and chip (1st or 2nd generation), you need the following:

    • Compatible mobile device with Bluetooth connectivity

    • Square POS app updated to the latest version

    • Power source to charge Square Reader

    • Secure internet connection

    Take a look at Square Reader for contactless and chip (2nd generation) technical specifications to learn more about what’s in the box, dimensions, connectivity, and more.

    Square’s hardware is subject to testing and certification for compliance with country-specific regulations, such as for FCC compliance in the United States, or Restriction of Hazardous Substances (RoHS) compliance in the EU. Therefore, Square’s hardware is only approved for use in the country for which it is intended. For example, hardware sold or intended for sale in the United States is not approved for use outside of the United States.

    Step 1: Identify your Square Reader for contactless and chip generation and version

    Square Reader for contactless and chip (1st generation)

    Square Reader for contactless and chip (1st generation) has three versions:

    • Square Reader for contactless and chip (1st generation, v1)
    • Square Reader for contactless and chip (1st generation, v2)
    • Square Reader for contactless and chip (1st generation, v3)

    Square Reader for contactless and chip (1st generation) has a micro USB charging port and the power button is to the left of the port.

    Square Reader Labeled

    Square Reader for contactless and chip (2nd generation)

    Square Reader for contactless and chip (2nd generation) has one version:

    • Square Reader for contactless and chip (2nd generation, v1)

    Square Reader for contactless and chip (2nd generation) has a USB-C charging port and the power button is to the right of the port.

    Square Reader (2nd generation) labeled

    View offline payments compatibility by generation and version of Square Reader for contactless and chip

    • Square Reader for contactless and chip (1st generation, v1) cannot accept offline payments.
    • Square Reader for contactless and chip (1st generation, v2) cannot accept offline payments.
    • Square Reader for contactless and chip (1st generation, v3) can accept offline payments.
    • Square Reader for contactless and chip (2nd generation, v1) can accept offline payments.

    Step 2: Check the battery level and charge your Square Reader for contactless and chip

    1. For an accurate battery reading, unplug your reader from any power source.

    2. Firmly press the button on the reader and observe the lights.

      • Four green lights: Battery is 100% charged

      • Three green lights: Battery is 75% charged

      • Two green lights: Battery is 50% charged

      • One solid red light: Battery is 25% charged

      • One blinking red light: Battery is low — charge immediately.

    3. Connect one end of the accompanying USB cable (Micro USB or USB-C) to your reader and the other end to a USB port like a cell phone charger, computer, or car charger.

    4. It takes around 2 hours for a reader with a low battery to charge completely.

    Step 3: Connect and update your Square Reader for contactless and chip

    To establish a Bluetooth connection, your Square Reader must be within 10 ft. of your mobile device. You also need to make sure your Square POS app is updated to the latest version, Square Reader for contactless and chip pairs to Square through the Square POS apps.

    To pair your Square Reader for contactless and chip wirelessly through Bluetooth:

    1. Press and release the button on your reader to turn it on.

    2. Open the Settings app on your device and toggle Bluetooth ON.

    3. Open your Square POS app and tap ≡ More > Settings > Hardware > Square Readers.

    4. Tap Connect a Reader.

    5. Put your reader into pairing mode by pressing the reader’s button for three to five seconds. Remove your finger as soon as you see orange flashing lights. If you see red flashing lights, you’ve held the button too long and you’ll need to try again.

      • Four orange lights flashing: Reader is in pairing mode.

      • Four green lights: Reader has successfully paired.

      • Four red lights: Reader failed to pair.

    6. Tap Pair on the notification from your Square POS app to complete the pairing process.

      • Note: Due to extended security measures, some Android devices will require multiple confirmations during the pairing process. 

      • On Android devices, quickly tap Pair and Pair & connect each time you are prompted until the connection is successful. If the connection fails, start the pairing process over and make sure to accept all Pair and Pair & connect prompts within 5 seconds.

    7. When your reader is successfully connected, you will see it listed as Ready in the Square POS app.

    Any necessary firmware updates will be automatically installed once the reader has been connected. The wireless connection can be lost if the reader and device are more than 10 feet apart.

    Firmware updates are no longer available for Square Reader for contactless and chip (1st generation - v1 and v2).

    Connect Square Reader for contactless and chip to Square Stand

    Square Reader (1st or 2nd generation) can connect to Square Stand (1st or 2nd generation) via the cables, instead of wirelessly via Bluetooth.

    Plug your Square Reader USB cable (Micro USB or USB-C) in to your Square Stand USB hub.

    Watch our Connecting Square Reader for contactless and chip to Square Stand video.

    Step 4: Use low power state

    Square Reader for contactless and chip will go into a low power state if it hasn’t taken a payment for a while and will remain connected to your device for a period of time, depending on which generation you use.

    Square Reader for contactless and chip (1st generation)

    This Square Reader will go into a low power state if it hasn’t taken a payment for a while, and will remain connected to your device for up to 8 hours.

    Any interaction with the reader through the Square POS app will wake it up from this low power state as long as the reader is within 10 ft. of the device.

    The reader will power off completely after 8 hours of inactivity. After this point, you will need to press the button on the reader to reconnect.

    Square Reader for contactless and chip (2nd generation)

    Stay Connected is a feature built into this Square Reader for contactless and chip. This feature aims to maintain connectivity, improve reliability, help save battery, and eliminate the need to press the power button to re-pair the reader after a period of inactivity.

    Note: Stay Connected only works if the Square Reader(s) have been paired to the device already. If the reader has never been paired to the device, you’ll need to go through the initial pairing process.

    This Square Reader will go into a low power state if it hasn’t taken a payment for a while, and will remain connected to your device for up to 30 days

    Any interaction with the reader through the previously paired Square POS app will wake it up as long as the reader is within 10 ft. of the device.

    The reader will power off completely after 30 days of inactivity. After this point, you will need to press the button on the reader to reconnect.

    Step 5: Select accessories for your Square Reader for contactless and chip (optional)

    You can view printers, cash drawers, barcode scanners, scales, and more accessories that are compatible with your Square Reader for contactless and chip.

    1. Go to Square’s compatibility page for hardware accessories.

    2. Click an accessory option.

    3. Click the Select Square hardware drop-down menu and select iOS with Square Reader or Android with Square Reader.

    4. View a list of accessories compatible with your Square Reader.

    5. Under Compatible with, click # products to view more information.

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