Yes, Roamify offers unlimited data eSIM plans that cover Oceania. The provider provides several options, such as the Oceania eSIM Unlimited Data plans that are valid from 1 day up to 30 days, with prices ranging from about $22.00 USD for a 3‑day plan to $120.00 USD for a 30‑day plan. These plans are billed as unlimited data, however Roamify’s terms state that the maximum speed may be throttled after heavy usage, reflecting a Fair Usage Policy. Travelers who want confirmation of the exact data volume that can remain at normal speed or who need details about potential speed restrictions should contact Roamify directly.