AT&T & T-Mobile Multi-Network Sim Card - 12 Months of Extreme Data (10GB)

Features

• Connects to AT&T and T-Mobile networks
• Data roaming must be enabled for activation
• Optimized for smartphones, tablets, and routers
• Data-only plan; no calls or texts included
• Easy top-up via the Scancom website
• Supports 2G, 4G, and 5G network speeds
• Portal access available for managing 3+ SIMs
• One-time data allowance for 12 months

What customers say

Customers generally appreciate the *concept* of the Scancom multi-network SIM, valuing the flexibility of accessing both AT&T and T-Mobile towers, which is ideal for travelers or those in fringe coverage areas. The 12-month validity period is a significant draw, offering peace of mind and eliminating monthly billing hassles, which is highly praised by users seeking long-term, low-maintenance connectivity. However, the primary source of friction and disappointment revolves critically around the data allowance. The marketing term "Extreme Data" is widely criticized as misleading, given the meager 10GB annual limit. For modern smartphone users, this translates to less than 1GB per month, making the product suitable only for extremely light users, emergency backup, or specific IoT devices, rather than primary smartphone use. Activation processes are frequently cited as cumbersome, requiring multiple steps and sometimes involving delays or necessary contact with Scancom's support, which receives mixed reviews regarding responsiveness. While the connectivity itself is generally reliable once activated (leveraging major carrier networks), the restrictive data cap severely limits the product's perceived value, leading to a polarized sentiment where users who understood the limitations are satisfied, but those expecting a true "extreme data" plan feel misled and frustrated, significantly impacting overall satisfaction.