Square's online payments (checkout links, invoices and ecommerce integrations) at a flat per-transaction rate with no monthly fee.
Typical use case: Merchants already on Square in-person who want one provider across counter and online. (as positioned by the provider)
Pricing & fees
Pros & cons
Compare with alternatives
Typical use cases are as positioned by each provider.
Online-first businesses, SaaS and marketplaces needing powerful APIs.
Merchants wanting instant buyer trust and a widely-recognised checkout button.
Australian ecommerce stores wanting a local gateway with no monthly fee.
Australian startups and SMEs wanting a simple all-in-one online rate with no monthly fee.
Businesses selling internationally that want multi-currency accounts and FX savings.
Compayr may earn a referral fee when a merchant switches via our links. This never affects rankings, which are based purely on lowest card processing costs. Quote-only providers are not ranked and are not counted as a comparison. Rates last verified November 2026. Confirm current pricing with Square. We compare one standard published plan per provider; promotional and individually negotiated rates are excluded. Some providers pay Compayr a referral fee if you switch through our link; this never affects our comparison, which is ordered purely on lowest estimated card acceptance cost.