Topsi [US/Mexico] USA + Mexico 5G/4G 10/20/30-Day Unlimited Data SIM Card

- Coverage Area: USA, Mexico 5G/4G
- Network Provider: USA T-Mobile/Verizon Mexico Iusacell
- Validity: Valid for 10/20/30 days from the date of card activation
- Must enable"Data Roaming" in phone settings
- 10GB high-speed data per day
- Fair Usage Policy: When daily data usage reaches the 10GB "Fair Usage Data Limit," customers can still use mobile data services, but data transmission speed will be throttled and restricted (up to 128kbps) and cannot be used for tethering or peer-to-peer file sharing.
- TOPSI Customer Service Whatsapp/Signal: 64186186

- This card provides mobile data services only and does not include voice call minutes.
- Does not support mobile hotspot tethering.
- Supports Facebook, WeChat, Whatsapp, Google, and other services.
- Can make Whatsapp calls and WeChat calls
- This SIM card cannot be topped up
- Real-name registration is not required for this card