Yes, abesteSIM offers unlimited data eSIM plans for Macau. The unlimited plans are available for 5G coverage and are priced between $2.89 USD for a 1‑day plan and $59.81 USD for a 30‑day plan. All of these plans have a validity period ranging from 1 day to 30 days, and the data allowance is unlimited within that period.
The plans may be throttled after heavy usage, with a maximum speed of 10 000 kbps. If you are concerned about potential speed restrictions, you can contact abesteSIM to confirm whether a Fair Usage Policy applies and to learn the typical amount of data that remains at normal speed.