Does the eTA allow for multiple entries to Kenya?

Your Kenya eTA is valid for a single entry into Kenya. Here are the types of Kenya eTA for international visitors:

Kenya Tourist ETA: This covers travel to see family and friends as well as tourism. You can stay in Kenya for a maximum of 90 days in a row with it, and it is valid for 90 days after the date of approval. On the day of arrival into Kenya, the 90-day stay will start.
Kenya Transit ETA: Permits travelers to cross the Republic of Kenya en route to their intended destination. The duration of this online visa is 72 hours starting on the day you want to enter Kenya.
Kenya Business ETA: Dedicated to all business visitors who intend to conduct work-related tasks in Kenya. It is valid for 90 days from the approval date, and you may visit up to 90 days in a row.

All international visitors to Kenya must meet the country's admission requirements. This involves possessing the necessary travel documents, such as a visa or travel authorization.

Travelers are eligible for the Kenya Electronic Travel Authorization (ETA). The ETA is an entirely online service that provides quick and simple entry to Kenya.