Every website and app sees your connection as coming from one country: the IP exit. Many travel eSIMs route your data through a country you never chose, so banking, streaming or work apps may block you or ask for extra checks. Choosing the IP exit lets you decide which country apps see.
Where your data really comes out
A travel eSIM connects to a local network, but your traffic is often carried back to the supplier's own gateway before it reaches the internet. The address the internet sees, your IP address, belongs to the country of that gateway.
So you can stand in Tokyo while apps think you are in Singapore, Hong Kong or the Netherlands. Nothing is wrong with the connection; it simply exits somewhere else.
Why apps care
Banks compare your location with your usual one to stop fraud. A login from an unexpected country can trigger a block, a one-time code or a temporary freeze.
Streaming services license their catalogue per country, so the IP decides what you can watch. Some AI tools, messengers and work systems are not offered in every country and refuse connections from places where they are unavailable.
Shops and booking sites may show different prices or payment methods depending on the country they see.
What you can do
Before you travel, check which country your eSIM will exit through. If a destination offers several exits, pick the one your important apps expect, often your home country or a neighbouring one.
If you don't mind, choose Any: you get the cheapest plan, and the plan page tells you the exit when the supplier states it.
How Flex handles it
On every destination page and in the plan builder, IP exit is the first choice. Plans that state their exit show it; plans that don't say “Not specified”. We never hide plans to steer you: you see every exit we sell and its price.