: Pay $240 upfront for a full year of service (averages to $20/month ). This includes unlimited talk, text, and data, with 16GB of high-speed data before speeds are slowed.

When you buy your SIM, you'll need to choose a plan. AT&T currently offers several competitive options:

: Standard monthly plans typically range from $35 to $60 depending on data caps and international features like calling to Mexico and Canada. How to Activate Your SIM

Once you have your SIM card, activation only takes about 10 minutes: Affordable AT&T Prepaid Phone Plans & Devices -No Contract

: Priced at $35/month for a single line, offering unlimited talk, text, and data, plus 5GB of hotspot data.