Yes, AeriSIM offers unlimited data eSIM plans that cover Bulgaria. The plans provide unlimited data for a validity period ranging from 1 day to 30 days, with prices from $2.21 USD for the 1‑day plan up to $44.98 USD for the 30‑day plan. The maximum speed is capped at 10 000 kbps for the 1‑day plan and 5 000 kbps for the other plans, and speeds may be throttled after heavy usage under a fair‑usage policy.
If you are concerned about potential speed restrictions or want to confirm the exact amount of data that can be used at normal speed, it is advisable to contact AeriSIM directly for the most up‑to‑date information.