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Selling day to day

WooCommerce Payment Gateway for Peptide Stores

Your store runs WooCommerce and your card gateway treats the category as a reason to leave. The Peer Pay plugin is a different shape: no merchant account behind it, every payment verified by cryptographic proof, and USDC settling to a wallet you control.

Set up in four steps

From zip file to live checkout. The full plugin reference covers webhooks, split mode, and every setting.

  1. Create your account. Email signup with a free demo sandbox. On the store side you need WordPress 5.8, WooCommerce 7.0, and PHP 7.4 or newer.
  2. Install the plugin. Download the gateway plugin from the docs and upload it in your WordPress admin under Plugins, Add New.
  3. Connect your keys. Add a webhook for your store in the dashboard, then paste your API key and webhook secret into WooCommerce settings under Payments.
  4. Test, then go live. Run a sandbox order end to end, enable Peer Pay at checkout, and talk to us about going live. Merchants can be live the same day.

What your customers see

A payment method that works like the rest of their day.

  1. They pick Peer Pay at checkout. Or a specific app: split mode lists each payment app you enable as its own WooCommerce payment method.
  2. They pay in their own app. Venmo, Cash App, Zelle, PayPal, and other apps enabled on your account. No new account on their side, nothing new to install.
  3. The order updates itself. A cryptographic proof verifies the payment and the order moves from On-Hold to Processing. If they step away, their order email carries a payment link to finish later.

Settlement without a middleman

There is still no merchant account. The plugin adds a payment method, not a middleman: payments move directly from your customer to you, and Peer never holds, controls, or transmits the money. A category re-review cannot freeze funds nobody else is holding. The full story is on the peptide suppliers page.

  • USDC, the moment it verifies. Funds arrive in a self-custodial wallet you own and control, on Base by default. No holding periods, no payout schedules, no rolling reserves.
  • Refunds you initiate. Settlement is one-way. A refund is a payment you send from your dashboard, not a dispute filed against a balance.

FAQ

Is this a peptide payment processor for WooCommerce?

No. Peer Pay is checkout software and the plugin adds a payment method to your store. Payments move directly from your customer to you, verified by cryptographic proof; Peer never holds, controls, or transmits the money.

Does it work with the block-based WooCommerce checkout?

Yes. The classic shortcode checkout and WooCommerce Blocks checkout are both supported out of the box.

Can I keep my current gateway installed alongside Peer Pay?

Yes. Peer Pay is one more payment method in WooCommerce. You choose what stays enabled at checkout, and nothing about your existing setup changes.

What happens if a customer never finishes paying?

Nothing settles. The WooCommerce order stays On-Hold, the customer can finish later from the payment link in their order email, and cancelled orders are marked Cancelled automatically.

Where does the USDC go?

To the wallet on your merchant account, or a different address you set in the plugin settings, on Base by default. Either way it is a wallet you own and control.

Can research-use-only peptide suppliers use the plugin?

Peer Pay is available to lawful businesses. Research-use-only products carry their own regulatory obligations, and those stay yours: Peer Pay provides software, not legal or compliance advice. Onboarding starts with a conversation about your store and how you sell.

The direct route: Peer Pay is checkout software for peptide suppliers. Your customers pay in apps they already use, a cryptographic proof verifies the payment, and USDC settles to a wallet you control. No merchant account, no reserves, no middleman holding your money.

Questions about your store, or moving over after a processor exit? Email sales@peer.xyz, or create an account and run a test order in free demo mode. Merchants can be live the same day.