Roamify offers a range of unlimited data eSIM plans for Eswatini (Swaziland). The plans have a data cap listed as Unlimited and are available with validity periods from 1 day up to 30 days, with prices ranging from $295.00 USD for the 1‑day option to $5, 600.00 USD for the 30‑day option.
All of these unlimited plans allow tethering and note that speed may be throttled after heavy usage, reflecting a Fair Usage Policy. If you need confirmation about speed restrictions or the typical amount of data available at normal speed, you should contact Roamify directly.