Can I use first-class stamps bought in the UK on my letter being sent internationally to the USA? - Quora
What are the United States stamps on Canada Post's website used for? Since I'm not from Canada, I am unsure what they are used for but am interested in collecting Canadian postage
![Royal Mail increases first- and second-class stamp prices - Parcel and Postal Technology International Royal Mail increases first- and second-class stamp prices - Parcel and Postal Technology International](https://www.parcelandpostaltechnologyinternational.com/wp-content/uploads/2023/03/Royal-Mail-1024x798.jpeg)