Home → Frequently Asked Questions FAQs → Usage & Compatibility
2. Usage & Compatibility
- 2.1. Which Countries and Apps Are Supported?
- 2.2. What If I Can’t Find the Service I Need on the List?
- 2.3. Can I Reuse a One-Time Use Number?
- 2.4. What are the Options for Long-Term Rentals?
- 2.5. What is the “Activation” Step for Long-Term Rentals?
- 2.6. Are MobileSMS.io Numbers Compatible with Multi-Factor Authentication (2FA)?
- 2.7. Why Isn’t My SMS Verification Code Coming Through?