Wireless hotspot devices are available from major cellular carriers, dedicated technology retailers like Best Buy and Walmart , and specialty travel tech brands such as GlocalMe . When choosing where to buy, the best option depends on whether you want to bundle with an existing phone plan, need a "pay-as-you-go" contract-free device, or require a solution for international travel. Where to Buy by Category Best Portable Internet Providers of 2026 - BroadbandNow