For online stores
Every sale your store makes lands in your account, not a scammer’s.
Malicious code on your checkout can swap the payment QR code or copy your customer’s card details without you noticing. Proteside is a script you add to your store in minutes: it checks every payment on your customer’s screen and blocks the swap before the payment is confirmed.
- Works on any e-commerce platform
- 14-day free trial, cancel anytime
- PCI DSS report included on the Business plan
The scam your store can’t see
The customer pays and the money vanishes
The payment QR code on screen is swapped for another one, for the exact purchase amount. Your customer pays in full, into a mule account. You don’t get paid, and your customer thinks your store scammed them.
Plugins and scripts you don’t control
Chat, reviews, ad pixels, themes, apps: every script loaded on your checkout can be compromised and become a way in, even when your store and your platform are fully up to date.
You only find out from complaints
There’s no alert, no error, no drop in sales. The first sign is usually a customer saying they paid but their order was never approved, or a social media post calling it a scam.
The cost of doing nothing
A single diverted payment pays for months of protection
Checkout scams don’t show up in your fraud report: they take the sale, the customer and your reputation all at once.
- 1 orderdiverted by a swapped QR code is usually worth more than months of protection. The scam takes the full value of the sale.
- 2 lossesfrom every scam: the sale that never reached your account and the customer who never comes back.
- 90 storesin Brazil had their checkout tampered with in a single campaign that swapped Pix QR codes.Kaspersky, Sep 2026
Protection costs less than an average order. Pricing is on the pricing page.
Protection live in three steps
- 1
Create your account
Pick a plan and start your 14-day trial. It takes less than two minutes.
- 2
Paste the script
One line of code on your payment pages, on any e-commerce platform or custom checkout. A step-by-step guide walks you through it.
- 3
Done: you’re protected
Proteside starts checking every payment and notifies you in the dashboard and by email whenever an attempt is blocked.
No need to change your platform, gateway or payment methods. How it works
What your store gets
Pix, cards, boleto and stablecoins protected
Every payment method on your page, in one installation: QR codes and payment keys checked, card forms monitored, boleto payment codes and wallet addresses verified.
Blocked before the damage is done
The swap is stopped before your customer confirms the payment, not discovered later on a bank statement.
Dashboard and alerts
See every attempt, every new script and every alert, with history, and get notified the moment it happens.
PCI DSS without spreadsheets
Script inventory and 6.4.3 and 11.6.1 evidence generated automatically, ready when your acquirer asks.
No legitimate sale blocked
Genuine buyers notice nothing. Proteside blocks the scam, not the sale.
Integrity badge (optional)
Show customers your checkout is verified: trust that helps close the sale.
One layer for every payment method in the world, on your page
14-day free trial · public pricing
Plans with public pricing
Choose by checkout pageview volume. Payment protection is the same on every plan.
- Store: one store, email alerts, setup in minutes
- Business: unlimited domains and users, PCI DSS report and integrations
- 14-day free trial on both, cancel anytime
Monthly and annual pricing for each plan is on the pricing page. Need more volume? Switch tiers whenever you like, from your dashboard.
Your customer trusted your store. Proteside makes sure their payment reaches you.
Frequently asked questions
Does Proteside work on my e-commerce platform?
Yes. Proteside is a script that works on any e-commerce platform that lets you add code to the payment page, as well as on custom checkouts. During the trial, the step-by-step guide shows you where to paste it.
Do I need a developer to install it?
For most stores, no: you copy and paste one line of code into your platform’s scripts field. If you need help, our support team will assist you during the free trial.
What happens when Proteside blocks an attempt?
The tampered payment is stopped before it’s confirmed, your customer doesn’t pay the scammer, and you receive an alert with a record of what was blocked.
What is a monitored pageview?
A monitored pageview is any page load where the Proteside script is active. Installing it only on payment pages makes efficient use of your plan’s allowance; if you need more, just switch plans from your dashboard.
Does the free trial charge anything?
No, nothing during the 14 days. We ask for a card at sign-up, and billing only starts after the trial if you decide to continue. Cancel anytime from your dashboard.
The moment of payment is the same. Your business isn’t.
- I run a large businessEnterpriseMultiple brands, domains and countries under one protection.See solution
- I run an e-commerce platformE-commerce platformsOne integration protects the checkout of every merchant you host.See solution
- I’m a PSP, gateway or payment facilitatorPayment providersProtect the payment screen for your entire merchant portfolio.See solution
- I run a fintechFintechsLock down the screen where money changes hands.See solution
- I run a SaaS with paymentsVertical SaaSProtect the payments that run inside your product.See solution
- I need to meet PCI DSSPCI DSS complianceClose out 6.4.3 and 11.6.1 with automatic evidence.See solution
Protect your store’s checkout today
14-day free trial, setup in minutes and protection for every payment method on your page.
