The Cheapest Mobile WiFi Hotspot Plans Mobile WiFi Hotspot ProviderHotspot Plan CostKarma Mobility hotspot$10/mo: 1GB $30/mo: 5GB $50/mo: 10GBNet10 hotspot$10/mo: 1GB $20/mo: 2GB $30/mo: 2.5GB $50/mo: 10GBStraight Talk hotspot$15/mo: 2GB $25/mo: 4GB $40/mo: 8GB $50/mo: 10GB $75/mo: 20GBThe Cheapest Mobile WiFi Hotspot Plans (Updated for 2022) 20somethingfinance.com › cheapest-mobile-wifi-hotspot-plans