Kalum

Pay-as-you-go International Calls

Kalum is a prepaid VoIP calling app that lets you make affordable international calls to 200+ countries. No subscriptions, no contracts - just buy credits and call.

Prepaid Credits 200+ Countries No Subscriptions Per-Minute Billing Secure Payments Credits Never Expire

Legal Documents

Privacy Policy

Available

Learn how we protect your privacy and handle your data when using our calling service.

Current Version: 2026-02-07

Effective Date: February 7, 2026

Last Updated:

Key Points:

  • Phone number verification via Firebase
  • Call metadata for billing (we never access call audio)
  • Payment via Stripe (we never see card details)
  • No advertising or third-party marketing
  • CCPA compliance for California residents

Terms of Use

Available

Terms and conditions for using the Kalum prepaid calling service.

Current Version: 2026-02-07

Effective Date: February 7, 2026

Last Updated:

Key Points:

  • 18+ age requirement
  • Prepaid credits ($5, $10, $25, $50)
  • 7-day refund window for unused credits
  • No emergency calling support
  • California law governance

About Kalum

App Overview

Kalum is a prepaid Voice over Internet Protocol (VoIP) calling app that enables you to make outbound voice calls to telephone numbers in over 200 countries. Perfect for staying connected with family and friends abroad without expensive international calling plans.

Core Features

  • Outbound voice calls to 200+ countries
  • Prepaid credit system (no subscriptions)
  • Transparent per-minute rates shown before calling
  • Call history and transaction records
  • Saved contacts for quick dialing
  • Credits never expire

Pricing

  • Small: $5.00
  • Medium: $10.00
  • Large: $25.00
  • Premium: $50.00

Rates vary by destination. Calls billed per minute, rounded up.

Platform

  • iOS and Android
  • Phone number verification
  • Secure Stripe payments
  • Twilio-powered calling

Important Notice

Kalum cannot be used for emergency calls (911, 112, 999, etc.). Always maintain access to a traditional phone service for emergencies.

Support

For support or general inquiries about Kalum, contact us at hello@neuera.app

Our Commitment

No Hidden Fees

Transparent pricing. See rates before you call. No monthly fees or subscriptions.

Credits Never Expire

Buy credits when you need them. They stay in your account indefinitely.

Privacy Protected

We never access your call audio. We never sell your data. Payments handled securely by Stripe.

7-Day Refunds

Changed your mind? Get a refund on unused credits within 7 days of purchase.