Yes — your phone number and data are protected.
KeepMyNumber states that it uses industry-standard security protocols to ensure the safety of your data.
The app operates over encrypted connections (such as HTTPS and secure VoIP channels), which protect call signaling and user authentication.
Personal details like your phone number are stored in compliance with standard data privacy practices (likely GDPR/CCPA-aligned, depending on your region).
You control access to your account and can reset passwords or secure your login if needed.