Square (Web Payments SDK)

Browser SDK for taking card, wallet, ACH and gift card payments on a website through Square's Payments API.

Adoption1 site

Ranked 41 of 43 in Payments & Billing0.1% of the 1,594 tracked sites using Payments & Billing

Pricing: paid

About Square (Web Payments SDK)

Apple Pay, Google Pay, ACH bank transfers, Afterpay, Cash App Pay and Square gift cards all run through the same SDK as card entry. It localizes the form to the buyer's browser automatically. Square's wider business software serves restaurants, retailers, salons and service firms.

Sources: Square Web Payments SDK · Checked 17 Oct 2026

Websites using Square (Web Payments SDK)

flounleashed.com

Who added or dropped it

No switches yet. We rescan every site monthly, and any site that adds or drops Square (Web Payments SDK) shows up here.

Often used with

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dmarcian

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