Square

Square

Square is a payment service provider best known for combining card processing
with point-of-sale hardware, used widely by small and mid-sized merchants for
both in-person and online payments. It lets merchants accept all major card
networks through a single account, with optional ACH bank debits and in-person
acceptance via Square terminals. Square is strongest in the United States but
also operates across several other markets. Shuttle connects to Square over
OAuth, so merchants can authorise the connection by logging in to Square without
handling API credentials directly.

At a glance

Websitesquareup.com
TypeGateway
ConnectionOAuth
LinksDashboard · Support · Status · Terms · Privacy · Test cards

Where it operates

Merchants can onboard Square in the following countries:

Australia, Canada, Japan, United Kingdom, United States.

Payment methods

Through our Square integration, merchants can accept:

  • Cards: Visa, Mastercard, American Express, Discover, Diners Club, JCB, and
    UnionPay
  • Bank debits: ACH (US)
  • In person: Card payments taken on a Square terminal (point of sale)

ACH and Square terminal acceptance are each enabled per gateway in the Square
connection settings, and ACH must also be enabled on your Square account.

Connecting Square

See the Connecting Square guide for step-by-step
setup instructions.