total.supply / Payments / Square

Accept payments with Square.

Unified online and in-person payments for omnichannel sellers. On total.supply you connect your own Square account and keep 100% of revenue — there is no platform revenue share.

Start free All 20 gateways
CardsWalletsIn-person

What is Square on total.supply?

Square is a payment gateway you can connect to your total.supply storefront to take online payments from B2B buyers. total.supply routes checkout to your Square account, so money settles directly to you and you keep full control of fees, payouts and refunds.

How Square works with total.supply

  • Connect your account — add your Square keys in the dashboard in a few minutes.
  • Sell across channels — your storefront, eBay and Amazon all check out through Square.
  • Keep 100% of revenue — no revenue share; you only pay Square's standard fees.
  • Take Cards, Wallets, In-person at checkout, in your buyers' currency.

Best for

Square suits sellers who also take payments in person. Coverage: US / global. Not ready for a gateway yet? Start in RFQ / quote mode and add Square when buyer intent appears.

FAQ

Square payments, answered.

Does total.supply take a fee on Square payments?

No. total.supply never takes a revenue share. You connect your own Square account and keep 100% of sales, minus Square's standard processing fees.

Do I need my own Square account?

Yes — you bring your own Square account, so funds settle directly to you. Connecting it to total.supply takes a few minutes in the dashboard.

Can I use Square alongside other gateways?

Yes. You can connect multiple gateways and route checkout by region or method, or start with Square and add more later.

Accept Klarna Accept Braintree See all gateways Sell on eBay & Amazon
Payment guide

How square fits a B2B checkout stack.

This page is written for sellers comparing payment gateways for wholesale, distribution and supplier commerce. The important question is not only whether square can take a card payment; it is whether the gateway can sit behind quotes, repeat orders, multi-currency invoices and a catalog that buyers use before checkout.

Compare all gatewaysSee pricingQuotes and RFQ
Gateway ownershipConnect your own account so processor fees, payouts, refunds and disputes remain under your control.
Quote-first sellingLet buyers request pricing first, then convert approved quotes into checkout links when payment is appropriate.
Regional fallbackUse total.supply to keep a primary gateway and add local alternatives as buyer coverage grows.
No platform taxtotal.supply does not take a revenue share on gateway payments, so margin stays with the seller.

Take Square payments — free to start.

Connect your gateway, keep your revenue, and run the store with AI.

Start free See pricing