Take payments behind a shield.
Zivrix lets your shoppers pay with PayPal and Stripe inside an isolated, server-verified layer — so card details and gateway credentials never touch your website, and every order is confirmed with the provider before you ship.
Why Zivrix
Less risk on your checkout, more trust at the till
The payment UI runs in a secured iframe served by Zivrix. Your page collects an order; the money moves inside the shield.
Card data never touches your site
Payment fields live in an isolated iframe. Your pages — and your logs — never see card numbers or PSP secrets, keeping your PCI surface small.
Every payment is server-verified
Before you fulfil an order, your backend confirms it with Zivrix. Amounts are checked to the cent and each payment is single-use — no replays, no tampering.
Works where you sell
A WooCommerce plugin for WordPress stores, or a lightweight browser SDK for any custom, Next.js, React or Vue checkout.
How it works
Live in three steps
Add your gateways
Connect PayPal and/or Stripe in the dashboard. Credentials are encrypted at rest and never sent to the browser.
Drop in the plugin or SDK
Install the WooCommerce plugin, or add the SDK script to your store. The payment UI renders in a secured iframe, pre-warmed so it appears instantly.
Verify, then fulfil
Your backend verifies each payment with Zivrix and only then marks the order paid. Reconcile anytime with the lookup API.
Built for operators
What's inside
A complete checkout shield
Isolated checkout iframe
Payment UIs are served from the shield host and talk to your page only through origin-checked messages.
Single-use verification
A payment can complete exactly one order; reuse and amount mismatches are rejected.
Gateway health & rotation
Credentials are probed in the background; unhealthy gateways step aside automatically.
Signed server-to-server API
Verify, refund, tracking and lookup calls are HMAC-signed and rate-limited per shield.
Webhooks & lookup
Signed payment webhooks, plus a read-only lookup so tab-close orders still reconcile.
Validate before pay
Finalise the amount and order id at the moment the shopper clicks — no early commitment.
Security by default
The sensitive parts stay sensitive
Zivrix is built so a leaked token is useless on its own and card data never reaches your servers.
Encrypted credentials
Gateway keys are encrypted at rest and never exposed to the browser.
Origin allowlisting
Only your registered store domains can talk to the shield and receive payment events.
Server-side truth
Browser events are UI signals only — order state changes on verified server confirmation.
Pricing
Plans that scale with your checkout
You keep your own PayPal and Stripe accounts — Zivrix is the protection layer on top. Tell us your volume and stack and we'll tailor a plan.
Starter
For a single store going live with protected checkout.
Let's talktailored to your volume
- 1 shield (store)
- PayPal & Stripe gateways
- WooCommerce plugin or SDK
- Server-side verification
- Email support
Growth
For growing merchants running several stores or brands.
Let's talkbased on stores & volume
- Everything in Starter
- Multiple shields & store domains
- Gateway health & rotation
- Seller Protection + tracking
- Refunds & reconciliation API
- Priority support
Scale
For high-volume merchants and platforms.
Let's talkcustom terms
- Everything in Growth
- Higher rate limits & throughput
- Custom webhooks & integrations
- Onboarding & migration help
- SLA & dedicated contact
All plans include the isolated checkout iframe, encrypted credentials and signed server-to-server APIs. Sandbox testing is free.
FAQ
Frequently asked questions
Does card data ever touch my website?
No. PayPal and Stripe payment fields render inside an isolated iframe served by Zivrix. Your pages and server logs never see card numbers or gateway secrets, which keeps your PCI scope small.
Do I keep my own PayPal and Stripe accounts?
Yes. Zivrix is bring-your-own-keys: you connect your own PayPal and Stripe credentials, the money settles to your accounts, and Zivrix protects and verifies the flow. Credentials are encrypted at rest and never exposed to the browser.
Which platforms and gateways are supported?
A WooCommerce plugin for WordPress stores, or a lightweight browser SDK for any custom, Next.js, React or Vue checkout. Both PayPal and Stripe work side by side, with health checks and failover.
How are payments verified and refunded?
Your backend confirms each payment with Zivrix before you fulfil the order — amounts are checked to the cent and each payment is single-use. Refunds and transaction lookups are available from the dashboard and a signed server-to-server API.
Can I test before going live?
Yes. Add sandbox PayPal / Stripe test credentials to a test shield and run the full checkout on staging before switching to live keys. Sandbox testing is free.
How do I get started and what does it cost?
Pricing is tailored to your volume and stack — contact sales for a quote. If you already have an account, just log in, add a gateway, and connect your store.
Ready to protect your checkout?
Sign in to your dashboard to add a gateway and connect your store.
Log in →