Weekly security scan
This week’s security leaderboard
Every week we run a batch of well-known sites through a public hardening check (TLS, headers, DNS, email authentication, and cookies) and rank them 0 to 100. These are hardening checks, not penetration tests.
payments sitesScanned June 15, 2026Average 83/100
- 1stripe.com98
- 2adyen.com93
- 3remitly.com93
- 4paypal.com90
- 5klarna.com90
- 6gocardless.com86
- 7brex.com84
- 8paddle.com84
- 9wise.com83
- 10airwallex.com83
- 11mollie.com81
- 12dwolla.com81
- 13razorpay.com81
- 14squareup.com80
- 15affirm.com80
- 16revolut.com80
- 17ramp.com78
- 18checkout.com73
- 19marqeta.com72
- 20plaid.com67
How does your site score?
Run the same free check on any website. No signup, no card, about 30 seconds.
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