Frequently Asked Questions (FAQ)
All the answers for buying, selling, appraising and certifying collectibles Below you will find answers to the most frequently asked questions about Hellas Nummismatics services. If you do not find the answer you are looking for, you can always contact us by phone, email, Messenger, WhatsApp or Viber. 🛒 1. How can I buy a product? The process is simple and secure. 1 Browse the e-shop categories. 2 Select the product you are interested in. 3 Add it to the shopping cart. 4 Complete the order by choosing the payment and shipping method. We support payments by credit or debit card, PayPal, IRIS Payments and bank deposit. 🚚 2. What are the shipping options? We ship orders throughout Greece with reliable courier companies. Shipping costs are calculated automatically upon completion of the order, depending on
the weight and destination.
For high-value items, we always use insured and fully traceable
shipping.
️ 3. What is Grading?
Certification is the official evaluation of a collectible item by internationally
recognized companies such as PCGS, NGC, PMG, CGC and PSA.
The process offers:
✅ Confirmation of authenticity
✅ Official grading of the condition
✅ Greater collectible and commercial value
✅ Protection of the item in a special case (Slab)
✅ Easier resale on the global market
💰 4. How much does certification cost and how long does it take?
The cost depends on:
• the certification company
• the type of item
• the declared value
• the speed of service (Economy, Standard or Express)
The entire process usually takes from 3 to 5 months.
Before each shipment, we inform you in detail about all costs.
📦 5. Is it safe to ship my items?
Yes.
We use special protective packaging and insured shipments, so that your
items are transported with maximum safety.
💎 6. How can I sell a collection?
You can:
📷 send us photos
📋 receive a free estimate
🤝 schedule a meeting in our store or at your place (for large
collections)
💰 receive an immediate purchase offer.
📊 7. How is the purchase price determined?
The estimate is based on:
• rarity
• authenticity
• condition
• market demand
• recent international auctions
• international price lists
Our goal is to always offer a fair and documented offer.
💵 8. What are the sale options?
We offer:
✔️ Immediate purchase of your collection
✔️ Immediate payment by bank deposit or cash (where permitted by law)
✔️ Possibility of selling selected items through our e-shop.
🔍 9. How do I know that the items are genuine?
All our products are carefully checked before being put up for sale.
For high-value items we collaborate with the leading certification companies:
🪙 PCGS
🪙 NGC
💶 PMG
🃏 CGC
🃏 PSA
️ 10. Do you buy collectibles?
Yes.
We buy:
🪙 Coins
💶 Banknotes
️ Medals
🏅 Decorations
📮 Stamps
🃏 TCG Cards
📚 and many more collectibles.
🌍 11. I live outside Athens. Can I sell my
collection?
Of course.
The process is carried out remotely:
📷 You send photos.
📞 We discuss the estimate.
📦 You send the collection by insured shipment.
🔍 We perform the final check.
💳 Payment is made immediately by bank deposit.
For large or particularly important collections, we can, upon agreement,
visit your premises.
🪙 12. Which coins have value?
The value of a coin depends mainly on:
• Rarity
• Condition
• Metal (gold, silver, etc.)
• Market demand
📌 Never clean a collectible coin, as its value can be significantly reduced
.
💶 13. Which banknotes have value?
The value of a banknote is mainly influenced by:
• rarity
• historical period
• condition (UNC, AU, VF, etc.)
📌 Never fold, glue or clean an old banknote.
Place it in a protective case and contact us for a free appraisal.
💬 Do you have any other questions?
The Hellas Nummismatics team is always at your disposal.
📞 Phone
📧 Email
💬 Messenger
💚 WhatsApp
💜 Viber
We will be happy to serve you and answer any questions regarding
collectible coins, banknotes, TCG cards, appraisals, certifications or purchases of
collectible items.
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Frequently Asked Questions (FAQ) | Hellas Nummismatics
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