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Payment Security with Stripe

Learn how Stripe protects your transactions and why Holdyy chose this payment leader to secure your deposits.

HT
Holdyy Team
4 min

When money is involved, trust is everything. Your tenants need to feel confident entering their card details. You need to know that your deposit guarantees are rock-solid. That is why the payment infrastructure behind your deposit platform matters just as much as the features it offers.

Holdyy is built on Stripe, the global leader in online payment processing. Here is what that means for your security.


Why Stripe?

Stripe is not just another payment processor. It is the infrastructure that powers payments for some of the world's most demanding businesses.

  • Trusted by millions : From startups to Fortune 500 companies, Stripe processes hundreds of billions of dollars annually
  • Global reach : Supports 135+ currencies and payment methods across 46 countries
  • 99.999% uptime : Industry-leading reliability ensures your deposits are always accessible
  • Continuous investment : Stripe spends hundreds of millions annually on security research and infrastructure

Choosing Stripe as our foundation was not a convenience decision. It was a security decision.


Security Layers

Stripe provides multiple overlapping layers of protection. Each one addresses a different threat vector, creating a defense system that is far stronger than any single measure.

3D Secure 2

Every deposit pre-authorization processed through Holdyy uses the 3D Secure 2 protocol. This is the latest generation of cardholder authentication, required by European PSD2 regulations.

When a tenant enters their card details, they must verify the transaction through their banking app, a fingerprint scan, or an SMS code. This two-factor authentication makes it virtually impossible for someone to use a stolen card for a deposit.

PCI-DSS Level 1 Certification

Stripe holds PCI-DSS Level 1 certification, the highest level of security compliance in the payment industry. This certification requires:

  • Annual audits by a qualified security assessor
  • Quarterly network vulnerability scans
  • Strict access controls and monitoring
  • Comprehensive incident response procedures

Level 1 is the same standard required for banks and major card networks. Your deposit data is held to the same bar.

End-to-End Encryption

All data transmitted between your tenant's browser and Stripe's servers is protected by AES-256 encryption over TLS 1.3 connections. This is the same encryption standard used by governments and military organizations.

Critically, card data never touches Holdyy's servers. It flows directly from the tenant's browser to Stripe. We never see, store, or have access to card numbers.

AI-Powered Fraud Detection

Stripe's Radar system uses machine learning trained on data from millions of global transactions to detect and block fraudulent activity in real time. It analyzes hundreds of signals per transaction, including:

  • Device fingerprinting and behavioral patterns
  • Geographic and velocity anomalies
  • Known fraud patterns across the Stripe network
  • Real-time risk scoring before authorization

This means suspicious transactions are flagged and blocked before they can affect your deposits.


What This Means for You

All of these security layers work together behind the scenes so you can focus on managing your properties, not worrying about payment security.

With Stripe as the foundation, every deposit processed through Holdyy carries the same level of security as a transaction with a major bank or e-commerce platform.

For Property Owners

  • Guaranteed funds : Pre-authorizations are bank-verified and cannot bounce
  • Zero liability : Fraud protection is handled entirely by Stripe
  • Full audit trail : Every transaction is logged and documented for compliance

For Tenants

  • Card data stays private : Holdyy never sees or stores card numbers
  • Familiar verification : 3D Secure uses the same banking app they already trust
  • Instant confirmation : Real-time feedback that the deposit is secured

Holdyy's Transparency

We believe security should be visible, not hidden. That is why every deposit link clearly displays the amount, conditions, and Stripe's security badges. Your tenants know exactly what they are agreeing to, and they can see the security measures protecting them.

Trust is built through transparency. Create your free Holdyy account today and give your tenants the secure deposit experience they deserve.