Square is a powerful tool or payment gateway that helps all types of businesses to start, run and grow with intuitive and secure payments anywhere, anytime. This extension allows you to collect online payments through the Square payment gateway by accepting all major debit and credit cards. It’s easy to get started with Square Payment Gateway in minutes, sell online through this payment partner and grow your business online.
(Available in the U.S, Canada, Australia, UK, and Japan.)

Screenshots :

Features:

• Helps to accept payments online any time & never miss a sale.
• There are no long-term commitments & hidden fees.
• Fast deposits with clear rates take 1-2 business days.
• It is easy to accept payments through Square.
• Transactions, refunds, and customer data can be synced between Square &
  RestroPress online ordering system.
• Pricing varies by countries: Simple pricing: 2.9% + $.30 (2.9% + $.30 for CA, 2.2% for AU, 2.5% for UK, and 3.6% for JP) for online transactions.
• PCI-Compliance: Square provides end-to-end encryption & PCI-DSS compliant payment processing with no PCI or security fees.

Benefits

• Both admin and customers can securely save debit/credit cards to Square and use them for future transactions.
• Fast Deposits