MobiMatter does not provide an unlimited data eSIM for South Africa. All of its South Africa‑specific plans have a hard data cap, such as the 50GB plan valid for 180 days or the 20GB plan valid for 30 days. These fixed data plans can be more cost‑effective for most travelers, especially those who do not need a very high data allowance. If a larger data amount is required, MobiMatter offers other fixed plans, for example the 26GB yearly plan or the 13GB yearly plan, which give a substantial amount of data within a set validity period.