Yes, esimzon offers unlimited data eSIM plans specifically for Spain. These plans are available in validity periods ranging from 1 day to 15 days, with prices from $4.50 USD for the 1‑day option up to $30.50 USD for the 15‑day option. Each unlimited plan includes hotspot support and a maximum speed of 10 Mbps. After heavy use a Fair Usage Policy may throttle speeds, so travellers who are concerned about potential speed restrictions should verify the details directly with esimzon.