Change powers of attorney with login
As an e-finance customer, you can change your powers of attorney conveniently online.
With a power of attorney, you authorize a person you trust to represent you legally in relations with PostFinance.
As an e-finance customer, you can change your powers of attorney conveniently online.
Alternatively, you can change your powers of attorney in writing.
We require a separate power of attorney from you for credit cards and prepaid cards. This can only be submitted in writing.