Yesim offers unlimited data eSIM plans that work in Singapore. The provider offers a range of validity options from 1 day up to 30 days, with prices spanning from about $5.84 USD for a one‑day plan to roughly $56.05 USD for a thirty‑day plan. All of the Singapore‑only unlimited plans include tethering and are available on 3G, 5G, and LTE networks.
Because the plans are flagged as unlimited, Yesim applies a Fair Usage Policy that allows high‑volume users to continue using data at a normal speed until a certain threshold is reached; after that usage, speeds may be throttled. If you need confirmation whether a throttling limit is in place for a particular plan or want details on the typical data amount you can use at full speed, it is best to contact Yesim directly.