eSIMCard does not provide a true unlimited data eSIM for Antigua and Barbuda. All plans marketed with the word “Unlimited” have a fixed data limit, ranging from 1 GB for a single day to 2 GB per day on longer “Unlimited Plus” plans, after which the speed is reduced to 500 kbps or 2000 kbps.
Instead, eSIMCard offers fixed‑data plans that may be more suitable for heavier usage. One example is the global 100 GB plan valid for 180 days at $430.64 USD, which provides unthrottled 2G, 3G, and 4G coverage across Antigua and Barbuda and many other countries. Another option is a 50 GB plan for 30 days priced at $194.37 USD, giving full 3G/4G connectivity within Antigua and Barbuda. These plans give predictable data allowances and often come at a lower cost for users who need more than the limited “unlimited” options.