1. US physical SIM card over 30-day validity (renewable) receives codes via API besides registering WhatsApp, supports registering any app no different from a real SIM card2. UK card 80-day validity (renewable) API SMS verification can receive verification codes for any app 24/73. Canada card greater than 60 days expiration (non-renewable) via API receiving code supports registering any app besides using to register WhatsApp no difference with physical card …
1. US physical SIM card over 30-day validity (renewable) receives codes via API besides registering WhatsApp, supports registering any app no different from a real SIM card2. UK card has 80 days expiration (can renew) API receive code can 7*24 hours receive any app's verification code …