For all the advancements in the fields of finance (blockchain, cryptocurrency and everything else), the reality is that the majority of banks actually do not allow their customers to access their bank accounts when they are abroad.
They do it because of some security reasons of course.
But that does not change the back that such restrictions are very inconvenient and impractical for most users.
Therefore, the solution that we recommend to users to solve this issue of theirs is to sign up for a VPN service and use it.