Security
Built so the risky parts never touch us.
Stripe, a regulated payments company, handles your card number, your bank login and any rent paid through Avouch.
01
Payments run on Stripe
All payment processing is handled by Stripe, a PCI DSS Level 1 service provider (the highest certification level) that undergoes annual SOC 1 and SOC 2 audits. Card details are entered only on Stripe-hosted pages, and bank accounts are connected through Stripe's own verification flow.
When automatic rent payments are set up, rent moves from the payer's bank account or card into the receiver's bank account through Stripe Payments Company, a licensed money transmitter. The money never rests in an Avouch account, and Avouch never holds security deposits or escrow of any kind.
02
Signatures you can prove
Every agreement is executed with an electronic signature flow built for the federal ESIGN Act and state UETA laws: explicit consent, a typed legal name, the signer's IP address and device, and a timestamp. The agreement's terms are fingerprinted with a SHA-256 hash at signing, and every executed agreement carries a signing certificate, so any later tampering is detectable.
03
Infrastructure
All traffic is encrypted in transit with TLS. Data is stored with our infrastructure providers, which encrypt it at rest: database and file storage on Supabase, application hosting on Vercel, and transactional email via Resend. Payment webhooks are cryptographically signed and verified before anything is recorded, and production errors are reported to an error tracker.
Sessions use signed, httpOnly cookies that JavaScript cannot read, and sensitive actions are rate limited.
What we store, and what we never store
What we store
To run your sublease
- Names
- Email addresses
- The property address and sublease terms
- Signature records
- Timestamped move-in photos
- Payment schedule status
- For linked banks, only the bank's name, the last four digits, and Stripe's reference tokens
What we never store
Never kept by Avouch
- Card numbers
- Bank usernames or passwords
- Full account or routing numbers
- Social Security numbers
We have no ads and we do not sell personal information.
Found something?
If you believe you've found a security issue, email support@avouchsublease.com. Please include enough detail to reproduce what you found.
See also our privacy policy and terms of service.