The Cardsmiths Currency Series - 2025 Bitcoin Conference collectible is a rare and valuable item limited to only 1500. This sealed and unopened card is a highly sought-after piece for collectors and enthusiasts of virtual and crypto collectibles. Each trading card pack contains either one (1) premium Bitcoin Refractor, a serial-numbered Gemstone Refractor or a Redemption Card exchangeable for various denominations of Bitcoin ranging from 0.001 to 0.1 BTC.