Security at STOKK

The measures that keep the numbers running your business safe.

Last updated October 2026

The numbers in STOKK run a merchant’s livelihood. Security is a first-class part of how we build. This page summarises the measures that protect your account and data.

01Encryption

Data is encrypted in transit with TLS. Sensitive credentials such as PINs and refresh tokens are hashed, never stored in plain text.

02Authentication

Owners sign in with their phone number and a 6-digit PIN, with a one-time SMS code to confirm a new phone. Staff join by scanning a QR code or opening an invite link, then use their own 4-digit PIN, which only works on phones paired to the business. Role-based permissions mean each person only sees what they should.

03Offline-first by design

Your records live on your device first and sync securely to your account, so a lost connection never means a lost sale, or exposed data on a shared network.

04Payments

Card payments are handled by PCI-DSS compliant partners. STOKK never sees or stores full card numbers.

05Report a vulnerability

Found a security issue? We appreciate responsible disclosure. Email [email protected] and we will respond promptly.