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How we protect your top-up
A plain-language look at how Fillstash handles a du recharge online payment.
1. Payment on a dedicated secure page
The main site collects only your number, amount and email. When you continue, you go to a dedicated secure billing page to pay, protected by HTTPS.
2. Encryption in transit
All pages are served over HTTPS. Data you send is encrypted between your browser and our servers.
3. What we store, and where
We store the number, amount, email and timestamp of a request on a server in the UAE with restricted access. Backups are encrypted at rest.
4. Access control
Only staff who need order data to run the service can see it. We keep records for 24 months for accounting, then delete them.
5. Reporting an issue
Found something that looks wrong? Email security@fillstash.com or see our security.txt. We take reports seriously and reply quickly.
6. Your part
Use a device you trust, check the number before paying, and keep your confirmation email. If anyone asks for your full card number by email or phone, it isn't from us.
Last updated: 2026-07.