Square Reader (2nd Gen)
Top PickWhat We Like
- Takes chip, tap, Apple Pay and Google Pay
- Pairs with the phone or tablet you already own
- Keeps taking payments offline for up to 24 hours
- A fraction of the price of a countertop terminal
Worth Noting
- Needs a charged phone or tablet to work
- No built-in receipt printer
- Weight
- 5.92 oz
- Pairs With
- iPhone, Android
- Offline Payments
- Up to 24 hours
- Payments Accepted
- Contactless, chip, Apple Pay, Google Pay
A countertop card machine used to be the price of admission for taking cards. Square's second-generation reader is why it isn't any more: it pairs over Bluetooth with the phone or tablet you already carry, accepts chip cards, contactless taps, Apple Pay and Google Pay, and costs a fraction of a terminal. For a business that takes most of its money at a table, a stall or a market, that's the whole argument, and it's why this is the reader we point most people to first.
The feature we underrate is offline payments. Anyone who has sold at an outdoor market knows the moment the signal disappears and the queue in front of you starts checking its watch. This reader keeps taking payments for up to 24 hours without a connection, and the sale finishes instead of turning into an apology. We take that over a marginally faster chip read every time.
The weak point is the Bluetooth link itself. When this reader goes wrong, it goes wrong by refusing to be seen by the phone, and a reader your phone can't see is a paperweight with a logo on it. If this is your only way to take money, that risk needs a plan attached: a second reader in the bag, or a step up to a terminal that doesn't depend on pairing at all.
Everything else is small. It has no screen and no printer of its own, so the whole checkout lives on your phone, which is elegant until the phone is at eight percent. Battery is a routine rather than a spec: put it on the charger when you close up instead of waiting for the low-battery prompt. Square's terms help as well, since one rate with no monthly fee and no contract suits a business that doesn't yet know its volume.
Bottom line: We recommend the Square Reader to most small businesses: it takes chip, tap and phone payments with the phone you already own, and keeps selling offline for a day.