I get the state pension from the UK and have twice had to do this over the years.
First time I got my doctor to do it but she charged for it. The second time I got the condo manager to sign and put his building stamp on it. Both were accepted without a problem
In our case, it isn't sent out. The meter reader comes to the house, reads the meter, puts the reading into his computer and that generates our bill that he leaves in the mail box. You can't pay it straight away because he hasn't downloaded the day's data to the main company database. Once he's done that I scan the barcode and pay
Safety boxes come with a master reset code set by the maker, something like 0 0 0 0 or 1 2 3 4. Hotel owners rarely change this master code and thieves know that.
British people who want to sponsor a foreign spouse or partner for a visa must normally earn £18,600 a year. This minimum income requirement is increasing to £29,000 in April 2024 and further rises are planned
I bought a new car last year, the dealer registered it with DLT for me, free of charge. I had to give them a certificate of residence from immigration and they took a copy of my passport.