Yes, Yoho Mobile offers unlimited‑data eSIM plans that are valid in Costa Rica as part of the North American Unlimited tier. The unlimited plans run 1 day, 3 days, 5 days, 7 days, 10 days, 15 days, 20 days, and 30 days and are priced from about $10.96 USD for a 1‑day plan up to $314.32 USD for a 30‑day plan. Each plan uses 4G network coverage and the maximum advertised speed is 5 000 kbps, though speeds may be reduced after heavy usage under the Fair Usage Policy.
If speed restrictions or Fair Usage Policy details are a concern, it is advisable to contact Yoho Mobile directly to confirm how the FUP is applied and what amount of data remains available at normal speed after heavy use.