Most of these kits require an unlocked GSM-compatible phone.
If you're tired of being locked into a two-year contract or just need a reliable backup for your tablet or a visiting friend, Best Buy is actually one of the best places to grab a "pay-as-you-go" (prepaid) SIM card. best buy pay as you go sim
Uses the T-Mobile 5G network for high-speed reliability. Best for Unlimited Data: Visible+ $35/mo Plan + eSIM/pSIM Kit Price: $30.00 $35.00 Why it’s great: Most of these kits require an unlocked GSM-compatible phone
Most kits are eligible for "Pick up today," which is faster than shipping if you need service immediately. International Sim Cards - Best Buy Best for Unlimited Data: Visible+ $35/mo Plan +
The Ultimate Guide to the Best Pay-As-You-Go SIM Cards at Best Buy (2026)
If your phone supports eSIM, you don't even need to wait for a physical card. Plans like the Mint Mobile 5GB 3-Month Plan ($45.00) can be delivered to your email instantly.
Includes a mobile hotspot, which is rare for budget-friendly prepaid plans. Best for International Travel: Ultra Mobile 1-Month 4GB Prepaid SIM Price: $19.00