Where to sell rare euros?

If you're looking to sell rare euros, where would you even begin? Are there specific online platforms or marketplaces that cater specifically to the sale of rare currencies like euros? What factors should one consider when determining the value of their rare euros, and how can they ensure they're getting a fair price? Additionally, are there any potential risks or scams to be aware of when selling rare euros online? And finally, what documentation or verification is typically required to facilitate the sale of rare currencies? Let's delve into these questions and explore the world of selling rare euros.