
The One-Cent Magenta | The Most Mysterious Stamp in the World
It’s just a scrap of paper — tiny, faded, and roughly cut. But in the world of stamps, it's legendary. Known as the British Guiana 1c Magenta, this tiny postage stamp has traveled continents, crossed centuries, and passed through the hands of kings, murderers, and billionaires. It’s not just rare — it’s one-of-a-kind.
Empowering artists with a digital Stamp Store: Lettre’s Artist Program
As we roll out update 1.3.0 and officially launch the Stamp Store inside the Lettre Post Office, it's the perfect moment to delve into the mechanics of our artist program. This initiative isn't just a platform; it's a dynamic partnership designed to evolve.
How video games inspired Lettre.app’s “stamps” feature
At the heart of these gaming economies lies the core attraction: the value users can extract from participating. Whether it's through selling a rare in-game item, trading cards, or engaging in the virtual real estate market, players have the opportunity to gain both tangible and intangible rewards.