Set up Square Reader for contactless and chip
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)
Square Reader (1st generation) is no longer being manufactured or sold by Square. However, we will continue to provide updates and troubleshooting support for this Square Reader.
Square Reader (2nd generation, v1 & 1st generation, v3) can also connect to Android devices (phone or tablet) through a wired connection. Note: Wired connection to iOS devices is not supported, unless connected to Square Stand (1st or 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
Point of sale app updated to the latest version
Power source to charge Square Reader
Secure internet connection
Learn more about Square Reader for contactless and chip (2nd generation) technical specifications , like what’s in the box, dimensions, connectivity, and more.
Step 1: Identify your Square Reader for contactless and chip generation and version
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 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 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
For an accurate battery reading, unplug your reader from any power source.
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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.
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.
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 point of sale app is updated to the latest version, Square Reader for contactless and chip pairs to Square through the point of sale app.
- Press and release the button on your reader to turn it on.
- Open the Settings app on your device and toggle Bluetooth ON.
- Open your point of sale app and tap ≡ More > Settings > Hardware > Square Readers.
- Tap Connect a Reader.
- 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.
- Tap Pair on the notification from your point of sale 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.
- When your reader is successfully connected, you will see it listed as Ready in your point of sale 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.
To connect Square Reader to an Android device using a wired connection, you need to use a USB adapter that fits your mobile device, like this: 
You also need to make sure your point of sale app and your Android device are updated to the latest software version.
- Using the cable provided with your Square Reader, plug the USB-C end of the cable into your Square Reader’s USB-C port, and the other end into the USB adapter.
- Plug the other end of your adapter into your mobile device.
- If your Square Reader was connected to your device via Bluetooth, a notification will appear saying “Reader disconnected from Bluetooth”.
- A “Reader connected via USB” notification will appear to indicate that the wired connection was successful.
Make sure to check your Square Reader and Android device for the correct cable type. Learn how to identify your Square hardware.
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.
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 point of sale 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.
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 point of sale 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.
Click an accessory option. If applicable, select Filter > Compatibility > Reader-iOS or Reader-android > Apply.
Under Compatible with, click the # products drop-down menu to view compatible Square hardware.
Related articles
Accept payments with the Square Reader for contactless and chip
Troubleshoot Bluetooth pairing on Square Reader for contactless and chip
Troubleshoot charging on Square Reader for contactless and chip