
Guides
What is an eSIM? A plain guide for travellers
An eSIM is a SIM built into your phone. How it differs from a SIM card, what travellers use it for, and how to check your phone supports one.
2026年9月29日閱讀時間約 9 分鐘
Aynet 團隊分享實用的 eSIM 技巧、目的地指南與產品資訊。

An eSIM is a SIM built into your phone. How it differs from a SIM card, what travellers use it for, and how to check your phone supports one.

How much data a week in Istanbul or Cappadocia really takes, which networks our Turkey eSIM uses, and the two-minute install that keeps your home number working.