Does any country REQUIRE you to use a certain stamp for mailing

Many of us who love beautiful stamps know that you can use a variety of stamps to add up to or exceed the current rate for sending a postcard. You are NOT required to use the basic International stamp that your country issues. This means, for example, that instead of using the Round Global USA stamp, US Postcrossers can use a variety of Forever or other stamps to add up to the current rate to send a postcard: $1.50. I know this to be true in the US, UK, Netherlands, Germany, and Austral

Mailing Cards: Calculating Postage + Tips for Troublesome

Frequently Asked Questions

How Our Postal Rates Measure Up to Other Countries – Mother Jones

The end of USPS stamped envelopes for Priority Mail

Mail returned. Not a stamp? Bought at usps so why is that? : r/USPS

How many stamps do I need? And where to buy?

25 Used Rainbow Old British Postage Stamps, All Different, All off

How to Know How Many Stamps to Use: 11 Steps (with Pictures)

Does any country REQUIRE you to use a certain stamp for mailing

How to Make Vintage Wedding Stamps Work for Your Invites

Postage for Large Envelopes & Flats

How to Address an Envelope in 3 Easy Steps – Nice Paper Goods