Yes, Numero eSIM offers unlimited data eSIM plans that cover Slovakia. The unlimited plans are titled “Europe Unlimited” and are available for 3, 5, 7, 10, 15, and 30 days. Prices range from $10.07 USD for the 3‑day plan to $66.00 USD for the 30‑day plan. Each plan states that speeds may be throttled after heavy usage, with a maximum speed of 5000 kbps, and a Fair Usage Policy applies.
If you need confirmation of the exact speed limits or the typical amount of data that remains at normal speed after throttling, you should contact Numero eSIM directly.