Your comment takes an (unfair IMO) position that it somehow matters what country the OP was in. It's not like the auth systems are designed for higher scrutiny in specific countries. There is more than one way to confirm identity, but somehow BigTech and Co keep assuming a happy path environment for you.
Case in point: my US bank insists on sending an OTP to my US number (and US number alone) for any transaction, making it impossible for me to move money when abroad. The problem exists in the other direction too, my foreign account only allows verification thru one mechanism. It's really frustrating.