Yes, Yoho Mobile provides several unlimited‑data eSIM plans for Montenegro. The plans come in a variety of validity periods ranging from 1 day up to 30 days and are priced between $6.23 USD for a 1‑day plan and $449.07 USD for a 30‑day plan. All unlimited plans are built on 4G/5G networks and allow tethering.
The provider operates a Fair‑Usage Policy that may throttle speeds after heavy use; each plan lists a maximum sustained speed of 5000 kbps. If maintaining higher speeds is critical, you should contact Yoho Mobile to confirm the typical data allowance that remains at normal speed and whether any additional conditions apply.